Merge remote-tracking branch 'upstream/master' into feat/i18n

2024-12-02 14:29:55 +00:00 · 2024-06-08 19:36:13 +08:00 · 2024-06-08 19:36:13 +08:00 · 5c8b392f71
commit 5c8b392f71
parent 6603794550 33bc77f46f
879 changed files with 34950 additions and 2899 deletions
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@ -5,7 +5,7 @@ on:
      - master
      - tiddlywiki-com
 env:
-  NODE_VERSION: "12"
+  NODE_VERSION: "18"
 jobs:
  test:
    runs-on: ubuntu-latest
@ -14,7 +14,13 @@ jobs:
      - uses: actions/setup-node@v1
        with:
          node-version: "${{ env.NODE_VERSION }}"
-      - run: "./bin/test.sh"
+      - run: "./bin/ci-test.sh"
+      - uses: actions/upload-artifact@v3
+        if: always()
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 30
  build-prerelease:
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/master'
@ -54,6 +60,7 @@ jobs:
      TW5_BUILD_TIDDLYWIKI: "./node_modules/tiddlywiki/tiddlywiki.js"
      TW5_BUILD_MAIN_EDITION: "./editions/tw5.com"
      TW5_BUILD_OUTPUT: "./output"
+      TW5_BUILD_ARCHIVE: "./output"
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
--- a/.gitignore
+++ b/.gitignore
@ -5,4 +5,7 @@
 tmp/
 output/
 node_modules/
-
+/test-results/
+/playwright-report/
+/playwright/.cache/
+$__StoryList.tid
--- a/bin/build-site.sh
+++ b/bin/build-site.sh
@ -5,7 +5,7 @@
 # Default to the current version number for building the plugin library

 if [  -z "$TW5_BUILD_VERSION" ]; then
-    TW5_BUILD_VERSION=v5.3.2
+    TW5_BUILD_VERSION=v5.3.3
 fi

 echo "Using TW5_BUILD_VERSION as [$TW5_BUILD_VERSION]"
@ -84,10 +84,27 @@ echo -e -n "title: $:/build\ncommit: $TW5_BUILD_COMMIT\n\n$TW5_BUILD_DETAILS\n"

 ######################################################
 #
-# Core distribution
+# Core distributions
 #
 ######################################################

+# Conditionally build archive if $TW5_BUILD_ARCHIVE variable is set, otherwise do nothing
+#
+# /archive/Empty-TiddlyWiki-<version>.html	Empty archived version
+# /archive/TiddlyWiki-<version>.html		Full archived version
+
+if [ -n "$TW5_BUILD_ARCHIVE" ]; then
+
+node $TW5_BUILD_TIDDLYWIKI \
+	$TW5_BUILD_MAIN_EDITION \
+	--verbose \
+	--version \
+	--load $TW5_BUILD_OUTPUT/build.tid \
+	--output $TW5_BUILD_ARCHIVE \
+	--build archive \
+	|| exit 1
+fi
+
 # /index.html			Main site
 # /favicon.ico			Favicon for main site
 # /static.html			Static rendering of default tiddlers
@ -95,6 +112,7 @@ echo -e -n "title: $:/build\ncommit: $TW5_BUILD_COMMIT\n\n$TW5_BUILD_DETAILS\n"
 # /static/*				Static single tiddlers
 # /static/static.css	Static stylesheet
 # /static/favicon.ico	Favicon for static pages
+
 node $TW5_BUILD_TIDDLYWIKI \
 	$TW5_BUILD_MAIN_EDITION \
 	--verbose \
@ -138,6 +156,28 @@ node $TW5_BUILD_TIDDLYWIKI \
 	--build index favicon static \
 	|| exit 1

+# /tour.html			tour edition
+node $TW5_BUILD_TIDDLYWIKI \
+	./editions/tour \
+	--verbose \
+	--output $TW5_BUILD_OUTPUT \
+	--rendertiddler $:/core/save/all tour.html text/plain \
+	|| exit 1
+
+# /dev/index.html			Developer docs
+# /dev/favicon.ico			Favicon for dev site
+# /dev/static.html			Static rendering of default tiddlers
+# /dev/alltiddlers.html		Static rendering of all tiddlers
+# /dev/static/*				Static single tiddlers
+# /dev/static/static.css	Static stylesheet
+node $TW5_BUILD_TIDDLYWIKI \
+	./editions/dev \
+	--verbose \
+	--load $TW5_BUILD_OUTPUT/build.tid \
+	--output $TW5_BUILD_OUTPUT/dev \
+	--build index favicon static \
+	|| exit 1
+
 # /share.html				Custom edition for sharing via the URL
 node $TW5_BUILD_TIDDLYWIKI \
 	./editions/share \
@ -353,6 +393,17 @@ node $TW5_BUILD_TIDDLYWIKI \
 	--rendertiddler $:/core/save/empty plugins/tiddlywiki/highlight/empty.html text/plain \
 	|| exit 1

+# /plugins/tiddlywiki/geospatial/index.html		Demo wiki with geospatial plugin
+# /plugins/tiddlywiki/geospatial/empty.html		Empty wiki with geospatial plugin
+node $TW5_BUILD_TIDDLYWIKI \
+	./editions/geospatialdemo \
+	--verbose \
+	--load $TW5_BUILD_OUTPUT/build.tid \
+	--output $TW5_BUILD_OUTPUT \
+	--rendertiddler $:/core/save/all plugins/tiddlywiki/geospatial/index.html text/plain \
+	--rendertiddler $:/core/save/empty plugins/tiddlywiki/geospatial/empty.html text/plain \
+	|| exit 1
+
 ######################################################
 #
 # Language editions
--- a/bin/ci-test.sh
+++ b/bin/ci-test.sh
@ -0,0 +1,16 @@
+#!/bin/bash
+
+# test TiddlyWiki5 for tiddlywiki.com
+
+node ./tiddlywiki.js \
+	./editions/test \
+	--verbose \
+	--version \
+	--rendertiddler $:/core/save/all test.html text/plain \
+	--test \
+	|| exit 1
+
+npm install playwright @playwright/test
+npx playwright install chromium firefox --with-deps
+
+npx playwright test
--- a/boot/boot.js
+++ b/boot/boot.js
@ -142,15 +142,15 @@ $tw.utils.each = function(object,callback) {
 	var next,f,length;
 	if(object) {
 		if(Object.prototype.toString.call(object) == "[object Array]") {
-			for (f=0, length=object.length; f<length; f++) {
+			for(f=0, length=object.length; f<length; f++) {
 				next = callback(object[f],f,object);
 				if(next === false) {
 					break;
 				}
-		    }
+			}
 		} else {
 			var keys = Object.keys(object);
-			for (f=0, length=keys.length; f<length; f++) {
+			for(f=0, length=keys.length; f<length; f++) {
 				var key = keys[f];
 				next = callback(object[key],key,object);
 				if(next === false) {
@ -177,6 +177,7 @@ document: defaults to current document
 eventListeners: array of event listeners (this option won't work until $tw.utils.addEventListeners() has been loaded)
 */
 $tw.utils.domMaker = function(tag,options) {
+	var options = options || {};
 	var doc = options.document || document;
 	var element = doc.createElementNS(options.namespace || "http://www.w3.org/1999/xhtml",tag);
 	if(options["class"]) {
@ -218,9 +219,34 @@ $tw.utils.error = function(err) {
 			heading = dm("h1",{text: errHeading}),
 			prompt = dm("div",{text: promptMsg, "class": "tc-error-prompt"}),
 			message = dm("div",{text: err, "class":"tc-error-message"}),
-			button = dm("div",{children: [dm("button",{text: ( $tw.language == undefined ? "close" : $tw.language.getString("Buttons/Close/Caption") )})], "class": "tc-error-prompt"}),
-			form = dm("form",{children: [heading,prompt,message,button], "class": "tc-error-form"});
+			closeButton = dm("div",{children: [dm("button",{text: ( $tw.language == undefined ? "close" : $tw.language.getString("Buttons/Close/Caption") )})], "class": "tc-error-prompt"}),
+			downloadButton = dm("div",{children: [dm("button",{text: ( $tw.language == undefined ? "download tiddlers" : $tw.language.getString("Buttons/EmergencyDownload/Caption") )})], "class": "tc-error-prompt"}),
+			form = dm("form",{children: [heading,prompt,downloadButton,message,closeButton], "class": "tc-error-form"});
 		document.body.insertBefore(form,document.body.firstChild);
+		downloadButton.addEventListener("click",function(event) {
+			if($tw && $tw.wiki) {
+				var tiddlers = [];
+				$tw.wiki.each(function(tiddler,title) {
+					tiddlers.push(tiddler.fields);
+				});
+				var link = dm("a"),
+					text = JSON.stringify(tiddlers);
+				if(Blob !== undefined) {
+					var blob = new Blob([text], {type: "text/html"});
+					link.setAttribute("href", URL.createObjectURL(blob));
+				} else {
+					link.setAttribute("href","data:text/html," + encodeURIComponent(text));
+				}
+				link.setAttribute("download","emergency-tiddlers-" + (new Date()) + ".json");
+				document.body.appendChild(link);
+				link.click();
+				document.body.removeChild(link);
+			} else {
+				alert("Emergency tiddler download is not available");
+			}
+			event.preventDefault();
+			return false;
+		},true);
 		form.addEventListener("submit",function(event) {
 			document.body.removeChild(form);
 			event.preventDefault();
@ -249,7 +275,7 @@ Extend an object with the properties from a list of source objects
 $tw.utils.extend = function(object /*, sourceObjectList */) {
 	$tw.utils.each(Array.prototype.slice.call(arguments,1),function(source) {
 		if(source) {
-			for (var p in source) {
+			for(var p in source) {
 				object[p] = source[p];
 			}
 		}
@ -263,7 +289,7 @@ Fill in any null or undefined properties of an object with the properties from a
 $tw.utils.deepDefaults = function(object /*, sourceObjectList */) {
 	$tw.utils.each(Array.prototype.slice.call(arguments,1),function(source) {
 		if(source) {
-			for (var p in source) {
+			for(var p in source) {
 				if(object[p] === null || object[p] === undefined) {
 					object[p] = source[p];
 				}
@ -786,6 +812,7 @@ $tw.utils.Crypto = function() {
 			}
 			return outputText;
 		};
+	$tw.sjcl = sjcl;
 	this.setPassword = function(newPassword) {
 		currentPassword = newPassword;
 		this.updateCryptoStateTiddler();
@ -866,8 +893,8 @@ $tw.modules.execute = function(moduleName,moduleRoot) {
 	} else {
 		/*
 		CommonJS optional require.main property:
-		 In a browser we offer a fake main module which points back to the boot function
-		 (Theoretically, this may allow TW to eventually load itself as a module in the browser)
+			In a browser we offer a fake main module which points back to the boot function
+			(Theoretically, this may allow TW to eventually load itself as a module in the browser)
 		*/
 		Object.defineProperty(sandbox.require, "main", {
 			value: (typeof(require) !== "undefined") ? require.main : {TiddlyWiki: _boot},
@ -909,9 +936,9 @@ $tw.modules.execute = function(moduleName,moduleRoot) {
 				moduleInfo.exports = moduleInfo.definition;
 			}
 		} catch(e) {
-			if (e instanceof SyntaxError) {
+			if(e instanceof SyntaxError) {
 				var line = e.lineNumber || e.line; // Firefox || Safari
-				if (typeof(line) != "undefined" && line !== null) {
+				if(typeof(line) != "undefined" && line !== null) {
 					$tw.utils.error("Syntax error in boot module " + name + ":" + line + ":\n" + e.stack);
 				} else if(!$tw.browser) {
 					// this is the only way to get node.js to display the line at which the syntax error appeared,
@ -1506,7 +1533,7 @@ Define all modules stored in ordinary tiddlers
 $tw.Wiki.prototype.defineTiddlerModules = function() {
 	this.each(function(tiddler,title) {
 		if(tiddler.hasField("module-type")) {
-			switch (tiddler.fields.type) {
+			switch(tiddler.fields.type) {
 				case "application/javascript":
 					// We only define modules that haven't already been defined, because in the browser modules in system tiddlers are defined in inline script
 					if(!$tw.utils.hop($tw.modules.titles,tiddler.fields.title)) {
@ -1967,10 +1994,10 @@ $tw.loadTiddlersFromSpecification = function(filepath,excludeRegExp) {
 					var value = tiddler[name];
 					switch(fieldInfo.source) {
 						case "subdirectories":
-							value = path.relative(rootPath, filename).split('/').slice(0, -1);
+							value = path.relative(rootPath, filename).split(path.sep).slice(0, -1);
 							break;
 						case "filepath":
-							value = path.relative(rootPath, filename);
+							value = path.relative(rootPath, filename).split(path.sep).join('/');
 							break;
 						case "filename":
 							value = path.basename(filename);
@ -2016,7 +2043,7 @@ $tw.loadTiddlersFromSpecification = function(filepath,excludeRegExp) {
 		arrayOfFiles = arrayOfFiles || [];
 		var files = fs.readdirSync(dirPath);
 		files.forEach(function(file) {
-			if (recurse && fs.statSync(dirPath + path.sep + file).isDirectory()) {
+			if(recurse && fs.statSync(dirPath + path.sep + file).isDirectory()) {
 				arrayOfFiles = getAllFiles(dirPath + path.sep + file, recurse, arrayOfFiles);
 			} else if(fs.statSync(dirPath + path.sep + file).isFile()){
 				arrayOfFiles.push(path.join(dirPath, path.sep, file));
@ -2161,13 +2188,16 @@ Returns an array of search paths
 */
 $tw.getLibraryItemSearchPaths = function(libraryPath,envVar) {
 	var pluginPaths = [path.resolve($tw.boot.corePath,libraryPath)],
+		env;
+	if(envVar) {
 		env = process.env[envVar];
-	if(env) {
-		env.split(path.delimiter).map(function(item) {
-			if(item) {
-				pluginPaths.push(item);
-			}
-		});
+		if(env) {
+			env.split(path.delimiter).map(function(item) {
+				if(item) {
+					pluginPaths.push(item);
+				}
+			});
+		}
 	}
 	return pluginPaths;
 };
@ -2253,7 +2283,7 @@ $tw.loadWikiTiddlers = function(wikiPath,options) {
 		}
 		$tw.wiki.addTiddlers(tiddlerFile.tiddlers);
 	});
-	if ($tw.boot.wikiPath == wikiPath) {
+	if($tw.boot.wikiPath == wikiPath) {
 		// Save the original tiddler file locations if requested
 		var output = {}, relativePath, fileInfo;
 		for(var title in $tw.boot.files) {
@ -2438,6 +2468,7 @@ $tw.boot.initStartup = function(options) {
 	$tw.utils.registerFileType("image/svg+xml","utf8",".svg",{flags:["image"]});
 	$tw.utils.registerFileType("image/vnd.microsoft.icon","base64",".ico",{flags:["image"]});
 	$tw.utils.registerFileType("image/x-icon","base64",".ico",{flags:["image"]});
+	$tw.utils.registerFileType("application/wasm","base64",".wasm");
 	$tw.utils.registerFileType("application/font-woff","base64",".woff");
 	$tw.utils.registerFileType("application/x-font-ttf","base64",".woff");
 	$tw.utils.registerFileType("application/font-woff2","base64",".woff2");
@ -2452,8 +2483,12 @@ $tw.boot.initStartup = function(options) {
 	$tw.utils.registerFileType("text/x-markdown","utf8",[".md",".markdown"]);
 	$tw.utils.registerFileType("application/enex+xml","utf8",".enex");
 	$tw.utils.registerFileType("application/vnd.openxmlformats-officedocument.wordprocessingml.document","base64",".docx");
+	$tw.utils.registerFileType("application/msword","base64",".doc");
 	$tw.utils.registerFileType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet","base64",".xlsx");
+	$tw.utils.registerFileType("application/excel","base64",".xls");
+	$tw.utils.registerFileType("application/vnd.ms-excel","base64",".xls");
 	$tw.utils.registerFileType("application/vnd.openxmlformats-officedocument.presentationml.presentation","base64",".pptx");
+	$tw.utils.registerFileType("application/mspowerpoint","base64",".ppt");
 	$tw.utils.registerFileType("text/x-bibtex","utf8",".bib",{deserializerType:"application/x-bibtex"});
 	$tw.utils.registerFileType("application/x-bibtex","utf8",".bib");
 	$tw.utils.registerFileType("application/epub+zip","base64",".epub");
@ -2602,14 +2637,14 @@ $tw.boot.doesTaskMatchPlatform = function(taskModule) {
 	var platforms = taskModule.platforms;
 	if(platforms) {
 		for(var t=0; t<platforms.length; t++) {
-			switch (platforms[t]) {
+			switch(platforms[t]) {
 				case "browser":
-					if ($tw.browser) {
+					if($tw.browser) {
 						return true;
 					}
 					break;
 				case "node":
-					if ($tw.node) {
+					if($tw.node) {
 						return true;
 					}
 					break;
@ -2692,7 +2727,7 @@ Invoke the hook by key
 $tw.hooks.invokeHook = function(hookName /*, value,... */) {
 	var args = Array.prototype.slice.call(arguments,1);
 	if($tw.utils.hop($tw.hooks.names,hookName)) {
-		for (var i = 0; i < $tw.hooks.names[hookName].length; i++) {
+		for(var i = 0; i < $tw.hooks.names[hookName].length; i++) {
 			args[0] = $tw.hooks.names[hookName][i].apply(null,args);
 		}
 	}
--- a/boot/sjcl.js.meta
+++ b/boot/sjcl.js.meta
@ -1,3 +0,0 @@
-title: $:/library/sjcl.js
-type: application/javascript
-library: yes
--- a/boot/tiddlywiki.files
+++ b/boot/tiddlywiki.files
@ -0,0 +1,32 @@
+{
+	"tiddlers": [
+		{
+			"file": "sjcl.js",
+			"fields": {
+				"title": "$:/library/sjcl.js",
+				"type": "application/javascript",
+				"library": "yes"
+			},
+			"prefix": "(function(define) {\n",
+			"suffix": "\n})(function (_,defined){window.sjcl = defined()})\n"
+		},
+		{
+			"file": "boot.js",
+			"fields": {
+				"title": "$:/boot/boot.js",
+				"type": "application/javascript"
+			}
+		},
+		{
+			"file": "bootprefix.js",
+			"fields": {
+				"title": "$:/boot/bootprefix.js",
+				"type": "application/javascript"
+			}
+		},
+		{
+			"file": "boot.css.tid",
+			"isTiddlerFile": true
+		}
+	]
+}
--- a/core/copyright.tid
+++ b/core/copyright.tid
@ -4,7 +4,7 @@ type: text/plain
 TiddlyWiki created by Jeremy Ruston, (jeremy [at] jermolene [dot] com)

 Copyright (c) 2004-2007, Jeremy Ruston
-Copyright (c) 2007-2023, UnaMesa Association
+Copyright (c) 2007-2024, UnaMesa Association
 All rights reserved.

 Redistribution and use in source and binary forms, with or without
--- a/core/images/standard-layout.tid
+++ b/core/images/standard-layout.tid
@ -0,0 +1,7 @@
+title: $:/core/images/standard-layout
+tags: $:/tags/Image
+
+\parameters (size:"22pt")
+<svg width=<<size>> height=<<size>> class="tc-image-standard-layout tc-image-button" viewBox="0 0 128 128">
+    <path d="M71.93 72A8.07 8.07 0 0 1 80 80.07v7.86A8.071 8.071 0 0 1 71.93 96H8.07A8.067 8.067 0 0 1 0 87.93v-7.86A8.072 8.072 0 0 1 8.07 72h63.86Zm0 32a8.07 8.07 0 0 1 8.07 8.07v7.86a8.071 8.071 0 0 1-8.07 8.07H8.07A8.067 8.067 0 0 1 0 119.93v-7.86A8.072 8.072 0 0 1 8.07 104h63.86Zm0-104A8.068 8.068 0 0 1 80 8.07v47.86A8.073 8.073 0 0 1 71.93 64H8.07A8.07 8.07 0 0 1 0 55.93V8.07A8.072 8.072 0 0 1 8.07 0h63.86Zm48 0c2.14 0 4.193.85 5.706 2.364A8.067 8.067 0 0 1 128 8.07v111.86c0 2.14-.85 4.193-2.364 5.706A8.067 8.067 0 0 1 119.93 128H96.07c-2.14 0-4.193-.85-5.706-2.364A8.067 8.067 0 0 1 88 119.93V8.07c0-2.14.85-4.193 2.364-5.706A8.067 8.067 0 0 1 96.07 0h23.86ZM116 24h-16a3.995 3.995 0 0 0-2.828 1.172 3.995 3.995 0 0 0 0 5.656A3.995 3.995 0 0 0 100 32h16a3.995 3.995 0 0 0 2.828-1.172 3.995 3.995 0 0 0 0-5.656A3.995 3.995 0 0 0 116 24Z"/>
+</svg>
--- a/core/language/en-GB/Buttons.multids
+++ b/core/language/en-GB/Buttons.multids
@ -28,6 +28,7 @@ Encryption/ClearPassword/Caption: clear password
 Encryption/ClearPassword/Hint: Clear the password and save this wiki without encryption
 Encryption/SetPassword/Caption: set password
 Encryption/SetPassword/Hint: Set a password for saving this wiki with encryption
+EmergencyDownload/Caption: download tiddlers as json
 ExportPage/Caption: export all
 ExportPage/Hint: Export all tiddlers
 ExportTiddler/Caption: export tiddler
--- a/core/language/en-GB/ControlPanel.multids
+++ b/core/language/en-GB/ControlPanel.multids
@ -206,6 +206,12 @@ Stylesheets/Caption: Stylesheets
 Stylesheets/Expand/Caption: Expand All
 Stylesheets/Hint: This is the rendered CSS of the current stylesheet tiddlers tagged with <<tag "$:/tags/Stylesheet">>
 Stylesheets/Restore/Caption: Restore
+TestCases/Caption: Test Cases
+TestCases/Hint: Test cases are self contained examples for testing and learning
+TestCases/All/Caption: All Test Cases
+TestCases/All/Hint: All Test Cases
+TestCases/Failed/Caption: Failed Test Cases
+TestCases/Failed/Hint: Only Failed Test Cases
 Theme/Caption: Theme
 Theme/Prompt: Current theme:
 TiddlerFields/Caption: Tiddler Fields
--- a/core/language/en-GB/Docs/ModuleTypes.multids
+++ b/core/language/en-GB/Docs/ModuleTypes.multids
@ -9,7 +9,7 @@ config: Data to be inserted into `$tw.config`.
 filteroperator: Individual filter operator methods.
 global: Global data to be inserted into `$tw`.
 info: Publishes system information via the [[$:/temp/info-plugin]] pseudo-plugin.
-isfilteroperator: Operands for the ''is'' filter operator.
+isfilteroperator: Parameters for the ''is'' filter operator.
 library: Generic module type for general purpose JavaScript modules.
 macro: JavaScript macro definitions.
 parser: Parsers for different content types.
--- a/core/language/en-GB/Docs/PaletteColours.multids
+++ b/core/language/en-GB/Docs/PaletteColours.multids
@ -65,6 +65,9 @@ sidebar-tab-foreground-selected: Sidebar tab foreground for selected tabs
 sidebar-tab-foreground: Sidebar tab foreground
 sidebar-tiddler-link-foreground-hover: Sidebar tiddler link foreground hover
 sidebar-tiddler-link-foreground: Sidebar tiddler link foreground
+testcase-accent-level-1: Test case accent colour with no nesting
+testcase-accent-level-2: Test case accent colour with 2nd level nesting
+testcase-accent-level-3: Test case accent colour with 3rd level nesting or higher
 site-title-foreground: Site title foreground
 static-alert-foreground: Static alert foreground
 tab-background-selected: Tab background for selected tabs
--- a/core/language/en-GB/Fields.multids
+++ b/core/language/en-GB/Fields.multids
@ -4,6 +4,7 @@ _canonical_uri: The full URI of an external image tiddler
 author: Name of the author of a plugin
 bag: The name of the bag from which a tiddler came
 caption: The text to be displayed on a tab or button
+class: The CSS class applied to a tiddler when rendering it - see [[Custom styles by user-class]].  Also used for [[Modals]]
 code-body: The view template will display the tiddler as code if set to ''yes''
 color: The CSS color value associated with a tiddler
 component: The name of the component responsible for an [[alert tiddler|AlertMechanism]]
@ -29,6 +30,7 @@ name: The human readable name associated with a plugin tiddler
 parent-plugin: For a plugin, specifies which plugin of which it is a sub-plugin
 plugin-priority: A numerical value indicating the priority of a plugin tiddler
 plugin-type: The type of plugin in a plugin tiddler
+stability: The development status of a plugin: deprecated, experimental, stable, or legacy
 revision: The revision of the tiddler held at the server
 released: Date of a TiddlyWiki release
 source: The source URL associated with a tiddler
--- a/core/language/en-GB/Help/commands.tid
+++ b/core/language/en-GB/Help/commands.tid
@ -10,7 +10,7 @@ Sequentially run the command tokens returned from a filter
 Examples

 ```
--commands "[enlist{$:/build-commands-as-text}]"
+--commands "[enlist:raw{$:/build-commands-as-text}]"
 ```

 ```
--- a/core/language/en-GB/Misc.multids
+++ b/core/language/en-GB/Misc.multids
@ -30,7 +30,7 @@ Error/DeserializeOperator/UnknownDeserializer: Filter Error: Unknown deserialize
 Error/Filter: Filter error
 Error/FilterSyntax: Syntax error in filter expression
 Error/FilterRunPrefix: Filter Error: Unknown prefix for filter run
-Error/IsFilterOperator: Filter Error: Unknown operand for the 'is' filter operator
+Error/IsFilterOperator: Filter Error: Unknown parameter for the 'is' filter operator
 Error/FormatFilterOperator: Filter Error: Unknown suffix for the 'format' filter operator
 Error/LoadingPluginLibrary: Error loading plugin library
 Error/NetworkErrorAlert: `<h2>''Network Error''</h2>It looks like the connection to the server has been lost. This may indicate a problem with your network connection. Please attempt to restore network connectivity before continuing.<br><br>''Any unsaved changes will be automatically synchronised when connectivity is restored''.`
@ -70,7 +70,7 @@ No: No
 OfficialPluginLibrary: Official ~TiddlyWiki Plugin Library
 OfficialPluginLibrary/Hint: The official ~TiddlyWiki plugin library at tiddlywiki.com. Plugins, themes and language packs are maintained by the core team.
 PageTemplate/Description: the default ~TiddlyWiki layout
-PageTemplate/Name: Default ~PageTemplate
+PageTemplate/Name: Standard Layout
 PluginReloadWarning: Please save {{$:/core/ui/Buttons/save-wiki}} and reload {{$:/core/ui/Buttons/refresh}} to allow changes to ~JavaScript plugins to take effect
 RecentChanges/DateFormat: DDth MMM YYYY
 Shortcuts/Input/AdvancedSearch/Hint: Open the ~AdvancedSearch panel from within the sidebar search field
--- a/core/modules/commands/listen.js
+++ b/core/modules/commands/listen.js
@ -18,7 +18,7 @@ exports.info = {
 	name: "listen",
 	synchronous: true,
 	namedParameterMode: true,
-	mandatoryParameters: [],
+	mandatoryParameters: []
 };

 var Command = function(params,commander,callback) {
--- a/core/modules/commands/makelibrary.js
+++ b/core/modules/commands/makelibrary.js
@ -27,33 +27,8 @@ var Command = function(params,commander,callback) {

 Command.prototype.execute = function() {
 	var wiki = this.commander.wiki,
-		fs = require("fs"),
-		path = require("path"),
 		upgradeLibraryTitle = this.params[0] || UPGRADE_LIBRARY_TITLE,
-		tiddlers = {};
-	// Collect up the library plugins
-	var collectPlugins = function(folder) {
-			var pluginFolders = $tw.utils.getSubdirectories(folder) || [];
-			for(var p=0; p<pluginFolders.length; p++) {
-				if(!$tw.boot.excludeRegExp.test(pluginFolders[p])) {
-					pluginFields = $tw.loadPluginFolder(path.resolve(folder,"./" + pluginFolders[p]));
-					if(pluginFields && pluginFields.title) {
-						tiddlers[pluginFields.title] = pluginFields;
-					}
-				}
-			}
-		},
-		collectPublisherPlugins = function(folder) {
-			var publisherFolders = $tw.utils.getSubdirectories(folder) || [];
-			for(var t=0; t<publisherFolders.length; t++) {
-				if(!$tw.boot.excludeRegExp.test(publisherFolders[t])) {
-					collectPlugins(path.resolve(folder,"./" + publisherFolders[t]));
-				}
-			}
-		};
-	$tw.utils.each($tw.getLibraryItemSearchPaths($tw.config.pluginsPath,$tw.config.pluginsEnvVar),collectPublisherPlugins);
-	$tw.utils.each($tw.getLibraryItemSearchPaths($tw.config.themesPath,$tw.config.themesEnvVar),collectPublisherPlugins);
-	$tw.utils.each($tw.getLibraryItemSearchPaths($tw.config.languagesPath,$tw.config.languagesEnvVar),collectPlugins);
+		tiddlers = $tw.utils.getAllPlugins();
 	// Save the upgrade library tiddler
 	var pluginFields = {
 		title: upgradeLibraryTitle,
--- a/core/modules/commands/save.js
+++ b/core/modules/commands/save.js
@ -43,7 +43,9 @@ Saves individual tiddlers in their raw text or binary format to the specified fi
 						directory: path.resolve(self.commander.outputPath),
 						pathFilters: [filenameFilter],
 						wiki: wiki,
-						fileInfo: {}
+						fileInfo: {
+							overwrite: true
+						}
 					});
 					if(self.commander.verbose) {
 						console.log("Saving \"" + title + "\" to \"" + fileInfo.filepath + "\"");
--- a/core/modules/commands/savetiddlers.js
+++ b/core/modules/commands/savetiddlers.js
@ -46,7 +46,7 @@ Command.prototype.execute = function() {
 			type = tiddler.fields.type || "text/vnd.tiddlywiki",
 			contentTypeInfo = $tw.config.contentTypeInfo[type] || {encoding: "utf8"},
 			filename = path.resolve(pathname,$tw.utils.encodeURIComponentExtended(title));
-		fs.writeFileSync(filename,tiddler.fields.text,contentTypeInfo.encoding);
+		fs.writeFileSync(filename,tiddler.fields.text || "",contentTypeInfo.encoding);
 	});
 	return null;
 };
--- a/core/modules/commands/savewikifolder.js
+++ b/core/modules/commands/savewikifolder.js
@ -176,7 +176,10 @@ WikiFolderMaker.prototype.saveCustomPlugin = function(pluginTiddler) {
 	this.saveJSONFile(directory + path.sep + "plugin.info",pluginInfo);
 	self.log("Writing " + directory + path.sep + "plugin.info: " + JSON.stringify(pluginInfo,null,$tw.config.preferences.jsonSpaces));
 	var pluginTiddlers = $tw.utils.parseJSONSafe(pluginTiddler.fields.text).tiddlers; // A hashmap of tiddlers in the plugin
-	$tw.utils.each(pluginTiddlers,function(tiddler) {
+	$tw.utils.each(pluginTiddlers,function(tiddler,title) {
+		if(!tiddler.title) {
+			tiddler.title = title;
+		 }
 		self.saveTiddler(directory,new $tw.Tiddler(tiddler));
 	});
 };
--- a/core/modules/filters/backtranscludes.js
+++ b/core/modules/filters/backtranscludes.js
@ -0,0 +1,26 @@
+/*\
+title: $:/core/modules/filters/backtranscludes.js
+type: application/javascript
+module-type: filteroperator
+
+Filter operator for returning all the backtranscludes from a tiddler
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+/*
+Export our filter function
+*/
+exports.backtranscludes = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		$tw.utils.pushTop(results,options.wiki.getTiddlerBacktranscludes(title));
+	});
+	return results;
+};
+
+})();
--- a/core/modules/filters/crypto.js
+++ b/core/modules/filters/crypto.js
@ -14,12 +14,9 @@ Filter operators for cryptography, using the Stanford JavaScript library

 exports.sha256 = function(source,operator,options) {
 	var results = [],
-		length = parseInt(operator.operand,10) || 20,
-		sha256 = function(text) {
-			return sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(text)).substr(0,length);
-		};
+		length = parseInt(operator.operand,10) || 20;
 	source(function(tiddler,title) {
-		results.push(sha256(title));
+		results.push($tw.utils.sha256(title,{length: length}));
 	});
 	return results;
 };
--- a/core/modules/filters/json-ops.js
+++ b/core/modules/filters/json-ops.js
@ -213,6 +213,18 @@ function getDataItemType(data,indexes) {
 	}
 }

+function getItemAtIndex(item,index) {
+	if($tw.utils.hop(item,index)) {
+		return item[index];
+	} else if($tw.utils.isArray(item)) {
+		index = $tw.utils.parseInt(index);
+		if(index < 0) { index = index + item.length };
+		return item[index]; // Will be undefined if index was out-of-bounds
+	} else {
+		return undefined;
+	}
+}
+
 /*
 Given a JSON data structure and an array of index strings, return the value at the end of the index chain, or "undefined" if any of the index strings are invalid
 */
@ -225,7 +237,7 @@ function getDataItem(data,indexes) {
 	for(var i=0; i<indexes.length; i++) {
 		if(item !== undefined) {
 			if(item !== null && ["number","string","boolean"].indexOf(typeof item) === -1) {
-				item = item[indexes[i]];
+				item = getItemAtIndex(item,indexes[i]);
 			} else {
 				item = undefined;
 			}
@ -249,17 +261,22 @@ function setDataItem(data,indexes,value) {
 	// Traverse the JSON data structure using the index chain
 	var current = data;
 	for(var i = 0; i < indexes.length - 1; i++) {
-		var index = indexes[i];
-		if($tw.utils.hop(current,index)) {
-			current = current[index];
-		} else {
+		current = getItemAtIndex(current,indexes[i]);
+		if(current === undefined) {
 			// Return the original JSON data structure if any of the index strings are invalid
 			return data;
 		}
 	}
 	// Add the value to the end of the index chain
 	var lastIndex = indexes[indexes.length - 1];
-	current[lastIndex] = value;
+	if($tw.utils.isArray(current)) {
+		lastIndex = $tw.utils.parseInt(lastIndex);
+		if(lastIndex < 0) { lastIndex = lastIndex + current.length };
+	}
+	// Only set indexes on objects and arrays
+	if(typeof current === "object") {
+		current[lastIndex] = value;
+	}
 	return data;
 }

--- a/core/modules/filters/transcludes.js
+++ b/core/modules/filters/transcludes.js
@ -0,0 +1,26 @@
+/*\
+title: $:/core/modules/filters/transcludes.js
+type: application/javascript
+module-type: filteroperator
+
+Filter operator for returning all the transcludes from a tiddler
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+/*
+Export our filter function
+*/
+exports.transcludes = function(source,operator,options) {
+	var results = new $tw.utils.LinkedList();
+	source(function(tiddler,title) {
+		results.pushTop(options.wiki.getTiddlerTranscludes(title));
+	});
+	return results.toArray();
+};
+
+})();
--- a/core/modules/filters/x-listops.js
+++ b/core/modules/filters/x-listops.js
@ -202,7 +202,7 @@ Extended filter operators to manipulate the current list.
 		}
 		if(resultsIndex !== -1) {
 			i = i + step;
-			nextOperandIndex = (i < opLength ? i : i - opLength);
+			nextOperandIndex = (i < opLength ? i : i % opLength);
 			if(operands.length > 1) {
 				results.splice(resultsIndex,1,operands[nextOperandIndex]);
 			} else {
--- a/core/modules/indexers/back-indexer.js
+++ b/core/modules/indexers/back-indexer.js
@ -0,0 +1,122 @@
+/*\
+title: $:/core/modules/indexers/back-indexer.js
+type: application/javascript
+module-type: indexer
+
+By parsing the tiddler text, indexes the tiddlers' back links, back transclusions, block level back links.
+
+\*/
+function BackIndexer(wiki) {
+	this.wiki = wiki;
+}
+
+BackIndexer.prototype.init = function() {
+	this.subIndexers = {
+		link: new BackSubIndexer(this,"extractLinks"),
+		transclude: new BackSubIndexer(this,"extractTranscludes"),
+	};
+};
+
+BackIndexer.prototype.rebuild = function() {
+	$tw.utils.each(this.subIndexers,function(subIndexer) {
+		subIndexer.rebuild();
+	});
+};
+
+BackIndexer.prototype.update = function(updateDescriptor) {
+	$tw.utils.each(this.subIndexers,function(subIndexer) {
+		subIndexer.update(updateDescriptor);
+	});
+};
+function BackSubIndexer(indexer,extractor) {
+	this.wiki = indexer.wiki;
+	this.indexer = indexer;
+	this.extractor = extractor;
+	/**
+	 * {
+	 *   [target title, e.g. tiddler title being linked to]:
+	 *     {
+	 * 		   [source title, e.g. tiddler title that has link syntax in its text]: true
+	 * 	   }
+	 * }
+	 */
+	this.index = null;
+}
+
+BackSubIndexer.prototype.init = function() {
+	// lazy init until first lookup
+	this.index = null;
+}
+
+BackSubIndexer.prototype._init = function() {
+	this.index = Object.create(null);
+	var self = this;
+	this.wiki.forEachTiddler(function(sourceTitle,tiddler) {
+		var newTargets = self._getTarget(tiddler);
+		$tw.utils.each(newTargets, function(target) {
+			if(!self.index[target]) {
+				self.index[target] = Object.create(null);
+			}
+			self.index[target][sourceTitle] = true;
+		});
+	});
+}
+
+BackSubIndexer.prototype.rebuild = function() {
+	this.index = null;
+}
+
+/*
+* Get things that is being referenced in the text, e.g. tiddler names in the link syntax.
+*/
+BackSubIndexer.prototype._getTarget = function(tiddler) {
+	if(this.wiki.isBinaryTiddler(tiddler.fields.text)) {
+		return [];
+	}
+	var parser = this.wiki.parseText(tiddler.fields.type, tiddler.fields.text, {});
+	if(parser) {
+		return this.wiki[this.extractor](parser.tree);
+	}
+	return [];
+}
+
+BackSubIndexer.prototype.update = function(updateDescriptor) {
+	// lazy init/update until first lookup
+	if(!this.index) {
+		return;
+	}
+	var newTargets = [],
+	    oldTargets = [],
+	    self = this;
+	if(updateDescriptor.old.exists) {
+		oldTargets = this._getTarget(updateDescriptor.old.tiddler);
+	}
+	if(updateDescriptor.new.exists) {
+		newTargets = this._getTarget(updateDescriptor.new.tiddler);
+	}
+
+	$tw.utils.each(oldTargets,function(target) {
+		if(self.index[target]) {
+			delete self.index[target][updateDescriptor.old.tiddler.fields.title];
+		}
+	});
+	$tw.utils.each(newTargets,function(target) {
+		if(!self.index[target]) {
+			self.index[target] = Object.create(null);
+		}
+		self.index[target][updateDescriptor.new.tiddler.fields.title] = true;
+	});
+}
+
+BackSubIndexer.prototype.lookup = function(title) {
+	if(!this.index) {
+		this._init();
+	}
+	if(this.index[title]) {
+		return Object.keys(this.index[title]);
+	} else {
+		return [];
+	}
+}
+
+exports.BackIndexer = BackIndexer;
--- a/core/modules/indexers/backlinks-index.js
+++ b/core/modules/indexers/backlinks-index.js
@ -1,86 +0,0 @@
-/*\
-title: $:/core/modules/indexers/backlinks-indexer.js
-type: application/javascript
-module-type: indexer
-
-Indexes the tiddlers' backlinks
-
-\*/
-(function(){
-
-/*jslint node: true, browser: true */
-/*global modules: false */
-"use strict";
-
-
-function BacklinksIndexer(wiki) {
-	this.wiki = wiki;
-}
-
-BacklinksIndexer.prototype.init = function() {
-	this.index = null;
-}
-
-BacklinksIndexer.prototype.rebuild = function() {
-	this.index = null;
-}
-
-BacklinksIndexer.prototype._getLinks = function(tiddler) {
-	var parser =  this.wiki.parseText(tiddler.fields.type, tiddler.fields.text, {});
-	if(parser) {
-		return this.wiki.extractLinks(parser.tree);
-	}
-	return [];
-}
-
-BacklinksIndexer.prototype.update = function(updateDescriptor) {
-	if(!this.index) {
-		return;
-	}
-	var newLinks = [],
-	    oldLinks = [],
-	    self = this;
-	if(updateDescriptor.old.exists) {
-		oldLinks = this._getLinks(updateDescriptor.old.tiddler);
-	}
-	if(updateDescriptor.new.exists) {
-		newLinks = this._getLinks(updateDescriptor.new.tiddler);
-	}
-
-	$tw.utils.each(oldLinks,function(link) {
-		if(self.index[link]) {
-			delete self.index[link][updateDescriptor.old.tiddler.fields.title];
-		}
-	});
-	$tw.utils.each(newLinks,function(link) {
-		if(!self.index[link]) {
-			self.index[link] = Object.create(null);
-		}
-		self.index[link][updateDescriptor.new.tiddler.fields.title] = true;
-	});
-}
-
-BacklinksIndexer.prototype.lookup = function(title) {
-	if(!this.index) {
-		this.index = Object.create(null);
-		var self = this;
-		this.wiki.forEachTiddler(function(title,tiddler) {
-			var links = self._getLinks(tiddler);
-			$tw.utils.each(links, function(link) {
-				if(!self.index[link]) {
-					self.index[link] = Object.create(null);
-				}
-				self.index[link][title] = true;
-			});
-		});
-	}
-	if(this.index[title]) {
-		return Object.keys(this.index[title]);
-	} else {
-		return [];
-	}
-}
-
-exports.BacklinksIndexer = BacklinksIndexer;
-
-})();
--- a/core/modules/macros/csvtiddlers.js
+++ b/core/modules/macros/csvtiddlers.js
@ -35,9 +35,11 @@ exports.run = function(filter,format) {
 	// Collect all the fields
 	for(t=0;t<tiddlers.length; t++) {
 		tiddler = this.wiki.getTiddler(tiddlers[t]);
-		for(f in tiddler.fields) {
-			if(fields.indexOf(f) === -1) {
-				fields.push(f);
+		if(tiddler) {
+			for(f in tiddler.fields) {
+				if(fields.indexOf(f) === -1) {
+					fields.push(f);
+				}
 			}
 		}
 	}
@ -60,8 +62,10 @@ exports.run = function(filter,format) {
 	for(var t=0;t<tiddlers.length; t++) {
 		row = [];
 		tiddler = this.wiki.getTiddler(tiddlers[t]);
-			for(f=0; f<fields.length; f++) {
-				row.push(quoteAndEscape(tiddler ? tiddler.getFieldString(fields[f]) || "" : ""));
+			if(tiddler) {
+				for(f=0; f<fields.length; f++) {
+					row.push(quoteAndEscape(tiddler ? tiddler.getFieldString(fields[f]) || "" : ""));
+				}	
 			}
 		output.push(row.join(","));
 	}
--- a/core/modules/parsers/textparser.js
+++ b/core/modules/parsers/textparser.js
@ -14,10 +14,12 @@ The plain text parser processes blocks of source text into a degenerate parse tr

 var TextParser = function(type,text,options) {
 	this.tree = [{
-		type: "codeblock",
+		type: "genesis",
 		attributes: {
-			code: {type: "string", value: text},
-			language: {type: "string", value: type}
+			$type: {name: "$type", type: "string", value: "$codeblock"},
+			code: {name: "code", type: "string", value: text},
+			language: {name: "language", type: "string", value: type},
+			$remappable: {name: "$remappable", type:"string", value: "no"}
 		}
 	}];
 	this.source = text;
@ -32,4 +34,3 @@ exports["text/css"] = TextParser;
 exports["application/x-tiddler-dictionary"] = TextParser;

 })();
-
--- a/core/modules/parsers/wikiparser/rules/fnprocdef.js
+++ b/core/modules/parsers/wikiparser/rules/fnprocdef.js
@ -49,11 +49,11 @@ exports.parse = function() {
 	if(this.match[3]) {
 		params = $tw.utils.parseParameterDefinition(this.match[4]);
 	}
-	// Is this a multiline definition?
+	// Is the remainder of the line blank after the parameter close paren?
 	var reEnd;
 	if(this.match[5]) {
-		// If so, the end of the body is marked with \end
-		reEnd = new RegExp("(\\r?\\n[^\\S\\n\\r]*\\\\end[^\\S\\n\\r]*(?:" + $tw.utils.escapeRegExp(this.match[2]) + ")?(?:$|\\r?\\n))","mg");
+		// If so, it is a multiline definition and the end of the body is marked with \end
+		reEnd = new RegExp("((:?^|\\r?\\n)[^\\S\\n\\r]*\\\\end[^\\S\\n\\r]*(?:" + $tw.utils.escapeRegExp(this.match[2]) + ")?(?:$|\\r?\\n))","mg");
 	} else {
 		// Otherwise, the end of the definition is marked by the end of the line
 		reEnd = /($|\r?\n)/mg;
--- a/core/modules/parsers/wikiparser/rules/macrodef.js
+++ b/core/modules/parsers/wikiparser/rules/macrodef.js
@ -54,11 +54,11 @@ exports.parse = function() {
 			paramMatch = reParam.exec(paramString);
 		}
 	}
-	// Is this a multiline definition?
+	// Is the remainder of the \define line blank after the parameter close paren?
 	var reEnd;
 	if(this.match[3]) {
-		// If so, the end of the body is marked with \end
-		reEnd = new RegExp("(\\r?\\n[^\\S\\n\\r]*\\\\end[^\\S\\n\\r]*(?:" + $tw.utils.escapeRegExp(this.match[1]) + ")?(?:$|\\r?\\n))","mg");
+		// If so, it is a multiline definition and the end of the body is marked with \end
+		reEnd = new RegExp("((?:^|\\r?\\n)[^\\S\\n\\r]*\\\\end[^\\S\\n\\r]*(?:" + $tw.utils.escapeRegExp(this.match[1]) + ")?(?:$|\\r?\\n))","mg");
 	} else {
 		// Otherwise, the end of the definition is marked by the end of the line
 		reEnd = /($|\r?\n)/mg;
--- a/core/modules/parsers/wikiparser/rules/quoteblock.js
+++ b/core/modules/parsers/wikiparser/rules/quoteblock.js
@ -3,30 +3,7 @@ title: $:/core/modules/parsers/wikiparser/rules/quoteblock.js
 type: application/javascript
 module-type: wikirule

-Wiki text rule for quote blocks. For example:
-
-```
-	<<<.optionalClass(es) optional cited from
-	a quote
-	<<<
-	
-	<<<.optionalClass(es)
-	a quote
-	<<< optional cited from
-```
-
-Quotes can be quoted by putting more <s
-
-```
-	<<<
-	Quote Level 1
-	
-	<<<<
-	QuoteLevel 2
-	<<<<
-	
-	<<<
-```
+Wiki text rule for quote blocks.

 \*/
 (function(){
@ -47,16 +24,15 @@ exports.init = function(parser) {
 exports.parse = function() {
 	var classes = ["tc-quote"];
 	// Get all the details of the match
-	var reEndString = "^" + this.match[1] + "(?!<)";
+	var reEndString = "^\\s*" + this.match[1] + "(?!<)";
 	// Move past the <s
 	this.parser.pos = this.matchRegExp.lastIndex;
-	
 	// Parse any classes, whitespace and then the optional cite itself
 	classes.push.apply(classes, this.parser.parseClasses());
 	this.parser.skipWhitespace({treatNewlinesAsNonWhitespace: true});
 	var cite = this.parser.parseInlineRun(/(\r?\n)/mg);
 	// before handling the cite, parse the body of the quote
-	var tree= this.parser.parseBlocks(reEndString);
+	var tree = this.parser.parseBlocks(reEndString);
 	// If we got a cite, put it before the text
 	if(cite.length > 0) {
 		tree.unshift({
--- a/core/modules/parsers/wikiparser/rules/transcludeblock.js
+++ b/core/modules/parsers/wikiparser/rules/transcludeblock.js
@ -81,9 +81,6 @@ exports.parse = function() {
 			}
 			return [tiddlerNode];
 		} else {
-			// No template or text reference is provided, so we'll use a blank target. Otherwise we'll generate
-			// a transclude widget that transcludes the current tiddler, often leading to recursion errors
-			transcludeNode.attributes["$tiddler"] = {name: "$tiddler", type: "string", value: ""};
 			return [transcludeNode];
 		}
 	}
--- a/core/modules/parsers/wikiparser/rules/transcludeinline.js
+++ b/core/modules/parsers/wikiparser/rules/transcludeinline.js
@ -79,9 +79,6 @@ exports.parse = function() {
 			}
 			return [tiddlerNode];
 		} else {
-			// No template or text reference is provided, so we'll use a blank target. Otherwise we'll generate
-			// a transclude widget that transcludes the current tiddler, often leading to recursion errors
-			transcludeNode.attributes["$tiddler"] = {name: "$tiddler", type: "string", value: ""};
 			return [transcludeNode];
 		}
 	}
--- a/core/modules/parsers/wikiparser/wikiparser.js
+++ b/core/modules/parsers/wikiparser/wikiparser.js
@ -194,6 +194,7 @@ Parse any pragmas at the beginning of a block of parse text
 WikiParser.prototype.parsePragmas = function() {
 	var currentTreeBranch = this.tree;
 	while(true) {
+		var savedPos = this.pos;
 		// Skip whitespace
 		this.skipWhitespace();
 		// Check for the end of the text
@ -204,6 +205,7 @@ WikiParser.prototype.parsePragmas = function() {
 		var nextMatch = this.findNextMatch(this.pragmaRules,this.pos);
 		// If not, just exit
 		if(!nextMatch || nextMatch.matchIndex !== this.pos) {
+			this.pos = savedPos;
 			break;
 		}
 		// Process the pragma rule
@ -214,6 +216,8 @@ WikiParser.prototype.parsePragmas = function() {
 			subTree[0].children = [];
 			currentTreeBranch = subTree[0].children;
 		}
+		// Skip whitespace after the pragma
+		this.skipWhitespace();
 	}
 	return currentTreeBranch;
 };
--- a/core/modules/server/server.js
+++ b/core/modules/server/server.js
@ -140,6 +140,11 @@ function sendResponse(request,response,statusCode,headers,data,encoding) {
 				return;
 			}
 		}
+	} else {
+		// RFC 7231, 6.1. Overview of Status Codes:
+		// Browser clients may cache 200, 203, 204, 206, 300, 301, 
+		// 404, 405, 410, 414, and 501 unless given explicit cache controls
+		headers["Cache-Control"] = headers["Cache-Control"] || "no-store";
 	}
 	/*
 	If the gzip=yes is set, check if the user agent permits compression. If so,
--- a/core/modules/startup/render.js
+++ b/core/modules/startup/render.js
@ -29,7 +29,11 @@ var THROTTLE_REFRESH_TIMEOUT = 400;

 exports.startup = function() {
 	// Set up the title
-	$tw.titleWidgetNode = $tw.wiki.makeTranscludeWidget(PAGE_TITLE_TITLE,{document: $tw.fakeDocument, parseAsInline: true});
+	$tw.titleWidgetNode = $tw.wiki.makeTranscludeWidget(PAGE_TITLE_TITLE, {
+		document: $tw.fakeDocument,
+		parseAsInline: true,
+		importPageMacros: true,
+	});
 	$tw.titleContainer = $tw.fakeDocument.createElement("div");
 	$tw.titleWidgetNode.render($tw.titleContainer,null);
 	document.title = $tw.titleContainer.textContent;
@ -81,6 +85,8 @@ exports.startup = function() {
 		deferredChanges = Object.create(null);
 		$tw.hooks.invokeHook("th-page-refreshed");
 	}
+	var throttledRefresh = $tw.perf.report("throttledRefresh",refresh);
+
 	// Add the change event handler
 	$tw.wiki.addEventListener("change",$tw.perf.report("mainRefresh",function(changes) {
 		// Check if only tiddlers that are throttled have changed
@ -101,7 +107,7 @@ exports.startup = function() {
 			if(isNaN(timeout)) {
 				timeout = THROTTLE_REFRESH_TIMEOUT;
 			}
-			timerId = setTimeout(refresh,timeout);
+			timerId = setTimeout(throttledRefresh,timeout);
 			$tw.utils.extend(deferredChanges,changes);
 		} else {
 			$tw.utils.extend(deferredChanges,changes);
--- a/core/modules/startup/rootwidget.js
+++ b/core/modules/startup/rootwidget.js
@ -39,6 +39,7 @@ exports.startup = function() {
 			method: params.method,
 			body: params.body,
 			binary: params.binary,
+			useDefaultHeaders: params.useDefaultHeaders,
 			oncompletion: params.oncompletion,
 			onprogress: params.onprogress,
 			bindStatus: params["bind-status"],
@ -47,7 +48,11 @@ exports.startup = function() {
 			headers: getPropertiesWithPrefix(params,"header-"),
 			passwordHeaders: getPropertiesWithPrefix(params,"password-header-"),
 			queryStrings: getPropertiesWithPrefix(params,"query-"),
-			passwordQueryStrings: getPropertiesWithPrefix(params,"password-query-")
+			passwordQueryStrings: getPropertiesWithPrefix(params,"password-query-"),
+			basicAuthUsername: params["basic-auth-username"],
+			basicAuthUsernameFromStore: params["basic-auth-username-from-store"],
+			basicAuthPassword: params["basic-auth-password"],
+			basicAuthPasswordFromStore: params["basic-auth-password-from-store"]
 		});
 	});
 	$tw.rootWidget.addEventListener("tm-http-cancel-all-requests",function(event) {
@ -68,7 +73,10 @@ exports.startup = function() {
 	});
 	// Install the copy-to-clipboard  mechanism
 	$tw.rootWidget.addEventListener("tm-copy-to-clipboard",function(event) {
-		$tw.utils.copyToClipboard(event.param);
+		$tw.utils.copyToClipboard(event.param,{
+			successNotification: event.paramObject && event.paramObject.successNotification,
+			failureNotification: event.paramObject && event.paramObject.failureNotification
+		});
 	});
 	// Install the tm-focus-selector message
 	$tw.rootWidget.addEventListener("tm-focus-selector",function(event) {
--- a/core/modules/startup/story.js
+++ b/core/modules/startup/story.js
@ -93,7 +93,9 @@ exports.startup = function() {
 				updateAddressBar: $tw.wiki.getTiddlerText(CONFIG_PERMALINKVIEW_UPDATE_ADDRESS_BAR,"yes").trim() === "yes" ? "permalink" : "none",
 				updateHistory: $tw.wiki.getTiddlerText(CONFIG_UPDATE_HISTORY,"no").trim(),
 				targetTiddler: event.param || event.tiddlerTitle,
-				copyToClipboard: $tw.wiki.getTiddlerText(CONFIG_PERMALINKVIEW_COPY_TO_CLIPBOARD,"yes").trim() === "yes" ? "permalink" : "none"
+				copyToClipboard: $tw.wiki.getTiddlerText(CONFIG_PERMALINKVIEW_COPY_TO_CLIPBOARD,"yes").trim() === "yes" ? "permalink" : "none",
+				successNotification: event.paramObject && event.paramObject.successNotification,
+				failureNotification: event.paramObject && event.paramObject.failureNotification
 			});
 		});
 		// Listen for the tm-permaview message
@ -102,7 +104,9 @@ exports.startup = function() {
 				updateAddressBar: $tw.wiki.getTiddlerText(CONFIG_PERMALINKVIEW_UPDATE_ADDRESS_BAR,"yes").trim() === "yes" ? "permaview" : "none",
 				updateHistory: $tw.wiki.getTiddlerText(CONFIG_UPDATE_HISTORY,"no").trim(),
 				targetTiddler: event.param || event.tiddlerTitle,
-				copyToClipboard: $tw.wiki.getTiddlerText(CONFIG_PERMALINKVIEW_COPY_TO_CLIPBOARD,"yes").trim() === "yes" ? "permaview" : "none"
+				copyToClipboard: $tw.wiki.getTiddlerText(CONFIG_PERMALINKVIEW_COPY_TO_CLIPBOARD,"yes").trim() === "yes" ? "permaview" : "none",
+				successNotification: event.paramObject && event.paramObject.successNotification,
+				failureNotification: event.paramObject && event.paramObject.failureNotification
 			});
 		});
 	}
@ -177,6 +181,8 @@ options.updateAddressBar: "permalink", "permaview" or "no" (defaults to "permavi
 options.updateHistory: "yes" or "no" (defaults to "no")
 options.copyToClipboard: "permalink", "permaview" or "no" (defaults to "no")
 options.targetTiddler: optional title of target tiddler for permalink
+options.successNotification: optional title of tiddler to use as the notification in case of success
+options.failureNotification: optional title of tiddler to use as the notification in case of failure
 */
 function updateLocationHash(options) {
 	// Get the story and the history stack
@ -205,14 +211,18 @@ function updateLocationHash(options) {
 			break;
 	}
 	// Copy URL to the clipboard
+	var url = "";
 	switch(options.copyToClipboard) {
 		case "permalink":
-			$tw.utils.copyToClipboard($tw.utils.getLocationPath() + "#" + encodeURIComponent(targetTiddler));
+			url = $tw.utils.getLocationPath() + "#" + encodeURIComponent(targetTiddler);
 			break;
 		case "permaview":
-			$tw.utils.copyToClipboard($tw.utils.getLocationPath() + "#" + encodeURIComponent(targetTiddler) + ":" + encodeURIComponent($tw.utils.stringifyList(storyList)));
+			url = $tw.utils.getLocationPath() + "#" + encodeURIComponent(targetTiddler) + ":" + encodeURIComponent($tw.utils.stringifyList(storyList));
 			break;
 	}
+	if(url) {
+		$tw.utils.copyToClipboard(url,{successNotification: options.successNotification, failureNotification: options.failureNotification});
+	}
 	// Only change the location hash if we must, thus avoiding unnecessary onhashchange events
 	if($tw.utils.getLocationHash() !== $tw.locationHash) {
 		if(options.updateHistory === "yes") {
--- a/core/modules/startup/windows.js
+++ b/core/modules/startup/windows.js
@ -56,7 +56,7 @@ exports.startup = function() {
 			return;
 		}
 		// Initialise the document
-		srcDocument.write("<html><head></head><body class='tc-body tc-single-tiddler-window'></body></html>");
+		srcDocument.write("<!DOCTYPE html><head></head><body class='tc-body tc-single-tiddler-window'></body></html>");
 		srcDocument.close();
 		srcDocument.title = windowTitle;
 		srcWindow.addEventListener("beforeunload",function(event) {
--- a/core/modules/syncer.js
+++ b/core/modules/syncer.js
@ -24,7 +24,7 @@ Syncer.prototype.titleSyncPollingInterval = "$:/config/SyncPollingInterval";
 Syncer.prototype.titleSyncDisableLazyLoading = "$:/config/SyncDisableLazyLoading";
 Syncer.prototype.titleSavedNotification = "$:/language/Notifications/Save/Done";
 Syncer.prototype.titleSyncThrottleInterval = "$:/config/SyncThrottleInterval";
-Syncer.prototype.taskTimerInterval = 1 * 1000; // Interval for sync timer
+Syncer.prototype.taskTimerInterval = 0.25 * 1000; // Interval for sync timer
 Syncer.prototype.throttleInterval = 1 * 1000; // Defer saving tiddlers if they've changed in the last 1s...
 Syncer.prototype.errorRetryInterval = 5 * 1000; // Interval to retry after an error
 Syncer.prototype.fallbackInterval = 10 * 1000; // Unless the task is older than 10s
@ -74,9 +74,11 @@ function Syncer(options) {
 	this.titlesHaveBeenLazyLoaded = {}; // Hashmap of titles of tiddlers that have already been lazily loaded from the server
 	// Timers
 	this.taskTimerId = null; // Timer for task dispatch
-	this.pollTimerId = null; // Timer for polling server
 	// Number of outstanding requests
 	this.numTasksInProgress = 0;
+	// True when we want to force an immediate sync from the server
+	this.forceSyncFromServer = false;
+	this.timestampLastSyncFromServer = new Date();
 	// Listen out for changes to tiddlers
 	this.wiki.addEventListener("change",function(changes) {
 		// Filter the changes to just include ones that are being synced
@ -203,33 +205,37 @@ Syncer.prototype.readTiddlerInfo = function() {
 Checks whether the wiki is dirty (ie the window shouldn't be closed)
 */
 Syncer.prototype.isDirty = function() {
-	this.logger.log("Checking dirty status");
-	// Check tiddlers that are in the store and included in the filter function
-	var titles = this.getSyncedTiddlers();
-	for(var index=0; index<titles.length; index++) {
-		var title = titles[index],
-			tiddlerInfo = this.tiddlerInfo[title];
-		if(this.wiki.tiddlerExists(title)) {
-			if(tiddlerInfo) {
-				// If the tiddler is known on the server and has been modified locally then it needs to be saved to the server
-				if(this.wiki.getChangeCount(title) > tiddlerInfo.changeCount) {
+	var self = this;
+	function checkIsDirty() {
+		// Check tiddlers that are in the store and included in the filter function
+		var titles = self.getSyncedTiddlers();
+		for(var index=0; index<titles.length; index++) {
+			var title = titles[index],
+				tiddlerInfo = self.tiddlerInfo[title];
+			if(self.wiki.tiddlerExists(title)) {
+				if(tiddlerInfo) {
+					// If the tiddler is known on the server and has been modified locally then it needs to be saved to the server
+					if(self.wiki.getChangeCount(title) > tiddlerInfo.changeCount) {
+						return true;
+					}
+				} else {
+					// If the tiddler isn't known on the server then it needs to be saved to the server
 					return true;
 				}
-			} else {
-				// If the tiddler isn't known on the server then it needs to be saved to the server
+			}
+		}
+		// Check tiddlers that are known from the server but not currently in the store
+		titles = Object.keys(self.tiddlerInfo);
+		for(index=0; index<titles.length; index++) {
+			if(!self.wiki.tiddlerExists(titles[index])) {
+				// There must be a pending delete
 				return true;
 			}
 		}
+		return false;
 	}
-	// Check tiddlers that are known from the server but not currently in the store
-	titles = Object.keys(this.tiddlerInfo);
-	for(index=0; index<titles.length; index++) {
-		if(!this.wiki.tiddlerExists(titles[index])) {
-			// There must be a pending delete
-			return true;
-		}
-	}
-	return false;
+	var dirtyStatus = checkIsDirty();
+	return dirtyStatus;
 };

 /*
@ -293,92 +299,16 @@ Syncer.prototype.getStatus = function(callback) {
 Synchronise from the server by reading the skinny tiddler list and queuing up loads for any tiddlers that we don't already have up to date
 */
 Syncer.prototype.syncFromServer = function() {
-	var self = this,
-		cancelNextSync = function() {
-			if(self.pollTimerId) {
-				clearTimeout(self.pollTimerId);
-				self.pollTimerId = null;
-			}
-		},
-		triggerNextSync = function() {
-			self.pollTimerId = setTimeout(function() {
-				self.pollTimerId = null;
-				self.syncFromServer.call(self);
-			},self.pollTimerInterval);
-		},
-		syncSystemFromServer = (self.wiki.getTiddlerText("$:/config/SyncSystemTiddlersFromServer") === "yes" ? true : false);
-	if(this.syncadaptor && this.syncadaptor.getUpdatedTiddlers) {
-		this.logger.log("Retrieving updated tiddler list");
-		cancelNextSync();
-		this.syncadaptor.getUpdatedTiddlers(self,function(err,updates) {
-			triggerNextSync();
-			if(err) {
-				self.displayError($tw.language.getString("Error/RetrievingSkinny"),err);
-				return;
-			}
-			if(updates) {
-				$tw.utils.each(updates.modifications,function(title) {
-					self.titlesToBeLoaded[title] = true;
-				});
-				$tw.utils.each(updates.deletions,function(title) {
-					if(syncSystemFromServer || !self.wiki.isSystemTiddler(title)) {
-						delete self.tiddlerInfo[title];
-						self.logger.log("Deleting tiddler missing from server:",title);
-						self.wiki.deleteTiddler(title);
-					}
-				});
-				if(updates.modifications.length > 0 || updates.deletions.length > 0) {
-					self.processTaskQueue();
-				}				
-			}
-		});
-	} else if(this.syncadaptor && this.syncadaptor.getSkinnyTiddlers) {
-		this.logger.log("Retrieving skinny tiddler list");
-		cancelNextSync();
-		this.syncadaptor.getSkinnyTiddlers(function(err,tiddlers) {
-			triggerNextSync();
-			// Check for errors
-			if(err) {
-				self.displayError($tw.language.getString("Error/RetrievingSkinny"),err);
-				return;
-			}
-			// Keep track of which tiddlers we already know about have been reported this time
-			var previousTitles = Object.keys(self.tiddlerInfo);
-			// Process each incoming tiddler
-			for(var t=0; t<tiddlers.length; t++) {
-				// Get the incoming tiddler fields, and the existing tiddler
-				var tiddlerFields = tiddlers[t],
-					incomingRevision = tiddlerFields.revision + "",
-					tiddler = self.wiki.tiddlerExists(tiddlerFields.title) && self.wiki.getTiddler(tiddlerFields.title),
-					tiddlerInfo = self.tiddlerInfo[tiddlerFields.title],
-					currRevision = tiddlerInfo ? tiddlerInfo.revision : null,
-					indexInPreviousTitles = previousTitles.indexOf(tiddlerFields.title);
-				if(indexInPreviousTitles !== -1) {
-					previousTitles.splice(indexInPreviousTitles,1);
-				}
-				// Ignore the incoming tiddler if it's the same as the revision we've already got
-				if(currRevision !== incomingRevision) {
-					// Only load the skinny version if we don't already have a fat version of the tiddler
-					if(!tiddler || tiddler.fields.text === undefined) {
-						self.storeTiddler(tiddlerFields);
-					}
-					// Do a full load of this tiddler
-					self.titlesToBeLoaded[tiddlerFields.title] = true;
-				}
-			}
-			// Delete any tiddlers that were previously reported but missing this time
-			$tw.utils.each(previousTitles,function(title) {
-				if(syncSystemFromServer || !self.wiki.isSystemTiddler(title)) {
-					delete self.tiddlerInfo[title];
-					self.logger.log("Deleting tiddler missing from server:",title);
-					self.wiki.deleteTiddler(title);
-				}
-			});
-			self.processTaskQueue();
-		});
+	if(this.canSyncFromServer()) {
+		this.forceSyncFromServer = true;
+		this.processTaskQueue();	
 	}
 };

+Syncer.prototype.canSyncFromServer = function() {
+	return !!this.syncadaptor.getUpdatedTiddlers || !!this.syncadaptor.getSkinnyTiddlers;
+}
+
 /*
 Force load a tiddler from the server
 */
@ -510,7 +440,7 @@ Syncer.prototype.processTaskQueue = function() {
 				} else {
 					self.updateDirtyStatus();
 					// Process the next task
-					self.processTaskQueue.call(self);					
+					self.processTaskQueue.call(self);
 				}
 			});
 		} else {
@ -518,31 +448,39 @@ Syncer.prototype.processTaskQueue = function() {
 			this.updateDirtyStatus();
 			// And trigger a timeout if there is a pending task
 			if(task === true) {
-				this.triggerTimeout();				
+				this.triggerTimeout(this.taskTimerInterval);
+			} else if(this.canSyncFromServer()) {
+				this.triggerTimeout(this.pollTimerInterval);
 			}
 		}
 	} else {
-		this.updateDirtyStatus();		
+		this.updateDirtyStatus();
+		this.triggerTimeout(this.taskTimerInterval);
 	}
 };

 Syncer.prototype.triggerTimeout = function(interval) {
 	var self = this;
-	if(!this.taskTimerId) {
-		this.taskTimerId = setTimeout(function() {
-			self.taskTimerId = null;
-			self.processTaskQueue.call(self);
-		},interval || self.taskTimerInterval);
+	if(this.taskTimerId) {
+		clearTimeout(this.taskTimerId);
 	}
+	this.taskTimerId = setTimeout(function() {
+		self.taskTimerId = null;
+		self.processTaskQueue.call(self);
+	},interval || self.taskTimerInterval);
 };

 /*
-Choose the next sync task. We prioritise saves, then deletes, then loads from the server
+Choose the next sync task. We prioritise saves to the server, then getting updates from the server, then deletes to the server, then loads from the server

-Returns either a task object, null if there's no upcoming tasks, or the boolean true if there are pending tasks that aren't yet due
+Returns either:
+* a task object
+* the boolean true if there are pending sync tasks that aren't yet due
+* null if there's no pending sync tasks (just the next poll)
 */
 Syncer.prototype.chooseNextTask = function() {
-	var thresholdLastSaved = (new Date()) - this.throttleInterval,
+	var now = new Date(),
+		thresholdLastSaved = now - this.throttleInterval,
 		havePending = null;
 	// First we look for tiddlers that have been modified locally and need saving back to the server
 	var titles = this.getSyncedTiddlers();
@ -556,14 +494,18 @@ Syncer.prototype.chooseNextTask = function() {
 				isReadyToSave = !tiddlerInfo || !tiddlerInfo.timestampLastSaved || tiddlerInfo.timestampLastSaved < thresholdLastSaved;
 			if(hasChanged) {
 				if(isReadyToSave) {
-					return new SaveTiddlerTask(this,title); 					
+					return new SaveTiddlerTask(this,title);
 				} else {
 					havePending = true;
 				}
 			}
 		}
 	}
-	// Second, we check tiddlers that are known from the server but not currently in the store, and so need deleting on the server
+	// Second we check for an outstanding sync from server
+	if(this.forceSyncFromServer || (this.timestampLastSyncFromServer && (now.valueOf() >= (this.timestampLastSyncFromServer.valueOf() + this.pollTimerInterval)))) {
+		return new SyncFromServerTask(this);
+	}
+	// Third, we check tiddlers that are known from the server but not currently in the store, and so need deleting on the server
 	titles = Object.keys(this.tiddlerInfo);
 	for(index=0; index<titles.length; index++) {
 		title = titles[index];
@ -573,13 +515,13 @@ Syncer.prototype.chooseNextTask = function() {
 			return new DeleteTiddlerTask(this,title);
 		}
 	}
-	// Check for tiddlers that need loading
+	// Finally, check for tiddlers that need loading
 	title = Object.keys(this.titlesToBeLoaded)[0];
 	if(title) {
 		delete this.titlesToBeLoaded[title];
 		return new LoadTiddlerTask(this,title);
 	}
-	// No tasks are ready
+	// No tasks are ready now, but might be in the future
 	return havePending;
 };

@ -589,6 +531,10 @@ function SaveTiddlerTask(syncer,title) {
 	this.type = "save";
 }

+SaveTiddlerTask.prototype.toString = function() {
+	return "SAVE " + this.title;
+}
+
 SaveTiddlerTask.prototype.run = function(callback) {
 	var self = this,
 		changeCount = this.syncer.wiki.getChangeCount(this.title),
@ -613,7 +559,6 @@ SaveTiddlerTask.prototype.run = function(callback) {
 			tiddlerInfo: self.syncer.tiddlerInfo[self.title]
 		});
 	} else {
-		this.syncer.logger.log(" Not Dispatching 'save' task:",this.title,"tiddler does not exist");
 		$tw.utils.nextTick(callback(null));
 	}
 };
@ -624,6 +569,10 @@ function DeleteTiddlerTask(syncer,title) {
 	this.type = "delete";
 }

+DeleteTiddlerTask.prototype.toString = function() {
+	return "DELETE " + this.title;
+}
+
 DeleteTiddlerTask.prototype.run = function(callback) {
 	var self = this;
 	this.syncer.logger.log("Dispatching 'delete' task:",this.title);
@ -647,6 +596,10 @@ function LoadTiddlerTask(syncer,title) {
 	this.type = "load";
 }

+LoadTiddlerTask.prototype.toString = function() {
+	return "LOAD " + this.title;
+}
+
 LoadTiddlerTask.prototype.run = function(callback) {
 	var self = this;
 	this.syncer.logger.log("Dispatching 'load' task:",this.title);
@ -664,6 +617,91 @@ LoadTiddlerTask.prototype.run = function(callback) {
 	});
 };

+function SyncFromServerTask(syncer) {
+	this.syncer = syncer;
+	this.type = "syncfromserver";
+}
+
+SyncFromServerTask.prototype.toString = function() {
+	return "SYNCFROMSERVER";
+}
+
+SyncFromServerTask.prototype.run = function(callback) {
+	var self = this;
+	var syncSystemFromServer = (self.syncer.wiki.getTiddlerText("$:/config/SyncSystemTiddlersFromServer") === "yes" ? true : false);
+	var successCallback = function() {
+		self.syncer.forceSyncFromServer = false;
+		self.syncer.timestampLastSyncFromServer = new Date();
+		callback(null);
+	};
+	if(this.syncer.syncadaptor.getUpdatedTiddlers) {
+		this.syncer.syncadaptor.getUpdatedTiddlers(self.syncer,function(err,updates) {
+			if(err) {
+				self.syncer.displayError($tw.language.getString("Error/RetrievingSkinny"),err);
+				return callback(err);
+			}
+			if(updates) {
+				$tw.utils.each(updates.modifications,function(title) {
+					self.syncer.titlesToBeLoaded[title] = true;
+				});
+				$tw.utils.each(updates.deletions,function(title) {
+					if(syncSystemFromServer || !self.syncer.wiki.isSystemTiddler(title)) {
+						delete self.syncer.tiddlerInfo[title];
+						self.syncer.logger.log("Deleting tiddler missing from server:",title);
+						self.syncer.wiki.deleteTiddler(title);
+					}
+				});
+			}
+			return successCallback();
+		});
+	} else if(this.syncer.syncadaptor.getSkinnyTiddlers) {
+		this.syncer.syncadaptor.getSkinnyTiddlers(function(err,tiddlers) {
+			// Check for errors
+			if(err) {
+				self.syncer.displayError($tw.language.getString("Error/RetrievingSkinny"),err);
+				return callback(err);
+			}
+			// Keep track of which tiddlers we already know about have been reported this time
+			var previousTitles = Object.keys(self.syncer.tiddlerInfo);
+			// Process each incoming tiddler
+			for(var t=0; t<tiddlers.length; t++) {
+				// Get the incoming tiddler fields, and the existing tiddler
+				var tiddlerFields = tiddlers[t],
+					incomingRevision = tiddlerFields.revision + "",
+					tiddler = self.syncer.wiki.tiddlerExists(tiddlerFields.title) && self.syncer.wiki.getTiddler(tiddlerFields.title),
+					tiddlerInfo = self.syncer.tiddlerInfo[tiddlerFields.title],
+					currRevision = tiddlerInfo ? tiddlerInfo.revision : null,
+					indexInPreviousTitles = previousTitles.indexOf(tiddlerFields.title);
+				if(indexInPreviousTitles !== -1) {
+					previousTitles.splice(indexInPreviousTitles,1);
+				}
+				// Ignore the incoming tiddler if it's the same as the revision we've already got
+				if(currRevision !== incomingRevision) {
+					// Only load the skinny version if we don't already have a fat version of the tiddler
+					if(!tiddler || tiddler.fields.text === undefined) {
+						self.syncer.storeTiddler(tiddlerFields);
+					}
+					// Do a full load of this tiddler
+					self.syncer.titlesToBeLoaded[tiddlerFields.title] = true;
+				}
+			}
+			// Delete any tiddlers that were previously reported but missing this time
+			$tw.utils.each(previousTitles,function(title) {
+				if(syncSystemFromServer || !self.syncer.wiki.isSystemTiddler(title)) {
+					delete self.syncer.tiddlerInfo[title];
+					self.syncer.logger.log("Deleting tiddler missing from server:",title);
+					self.syncer.wiki.deleteTiddler(title);
+				}
+			});
+			self.syncer.forceSyncFromServer = false;
+			self.syncer.timestampLastSyncFromServer = new Date();
+			return successCallback();
+		});
+	} else {
+		return successCallback();
+	}
+};
+
 exports.Syncer = Syncer;

 })();
--- a/core/modules/utils/dom/dom.js
+++ b/core/modules/utils/dom/dom.js
@ -292,7 +292,9 @@ exports.copyToClipboard = function(text,options) {
 	} catch (err) {
 	}
 	if(!options.doNotNotify) {
-		$tw.notifier.display(succeeded ? "$:/language/Notifications/CopiedToClipboard/Succeeded" : "$:/language/Notifications/CopiedToClipboard/Failed");
+		var successNotification = options.successNotification || "$:/language/Notifications/CopiedToClipboard/Succeeded",
+			failureNotification = options.failureNotification || "$:/language/Notifications/CopiedToClipboard/Failed"
+		$tw.notifier.display(succeeded ? successNotification : failureNotification);
 	}
 	document.body.removeChild(textArea);
 };
@ -313,7 +315,7 @@ exports.collectDOMVariables = function(selectedNode,domNode,event) {
 			variables["dom-" + attribute.name] = attribute.value.toString();
 		});
 		
-		if(selectedNode.offsetLeft) {
+		if("offsetLeft" in selectedNode) {
 			// Add variables with a (relative and absolute) popup coordinate string for the selected node
 			var nodeRect = {
 				left: selectedNode.offsetLeft,
@ -338,12 +340,12 @@ exports.collectDOMVariables = function(selectedNode,domNode,event) {
 		}
 	}
 	
-	if(domNode && domNode.offsetWidth) {
+	if(domNode && ("offsetWidth" in domNode)) {
 		variables["tv-widgetnode-width"] = domNode.offsetWidth.toString();
 		variables["tv-widgetnode-height"] = domNode.offsetHeight.toString();
 	}

-	if(event && event.clientX && event.clientY) {
+	if(event && ("clientX" in event) && ("clientY" in event)) {
 		if(selectedNode) {
 			// Add variables for event X and Y position relative to selected node
 			selectedNodeRect = selectedNode.getBoundingClientRect();
--- a/core/modules/utils/dom/http.js
+++ b/core/modules/utils/dom/http.js
@ -69,7 +69,7 @@ HttpClient.prototype.cancelAllHttpRequests = function() {
 		for(var t=this.requests.length - 1; t--; t>=0) {
 			var requestInfo = this.requests[t];
 			requestInfo.request.cancel();
-		}	
+		}
 	}
 	this.requests = [];
 	this.updateRequestTracker();
@ -100,6 +100,10 @@ headers: hashmap of header name to header value to be sent with the request
 passwordHeaders: hashmap of header name to password store name to be sent with the request
 queryStrings: hashmap of query string parameter name to parameter value to be sent with the request
 passwordQueryStrings: hashmap of query string parameter name to password store name to be sent with the request
+basicAuthUsername: plain username for basic authentication
+basicAuthUsernameFromStore: name of password store entry containing username
+basicAuthPassword: plain password for basic authentication
+basicAuthPasswordFromStore: name of password store entry containing password
 */
 function HttpClientRequest(options) {
 	var self = this;
@ -112,6 +116,7 @@ function HttpClientRequest(options) {
 	this.method = options.method || "GET";
 	this.body = options.body || "";
 	this.binary = options.binary || "";
+	this.useDefaultHeaders = options.useDefaultHeaders !== "false" ? true : false,
 	this.variables = options.variables;
 	var url = options.url;
 	$tw.utils.each(options.queryStrings,function(value,name) {
@ -128,6 +133,11 @@ function HttpClientRequest(options) {
 	$tw.utils.each(options.passwordHeaders,function(value,name) {
 		self.requestHeaders[name] = $tw.utils.getPassword(value) || "";
 	});
+	this.basicAuthUsername = options.basicAuthUsername || (options.basicAuthUsernameFromStore && $tw.utils.getPassword(options.basicAuthUsernameFromStore)) || "";
+	this.basicAuthPassword = options.basicAuthPassword || (options.basicAuthPasswordFromStore && $tw.utils.getPassword(options.basicAuthPasswordFromStore)) || "";
+	if(this.basicAuthUsername && this.basicAuthPassword) {
+		this.requestHeaders.Authorization = "Basic " + $tw.utils.base64Encode(this.basicAuthUsername + ":" + this.basicAuthPassword);
+	}
 }

 HttpClientRequest.prototype.send = function(callback) {
@ -156,6 +166,7 @@ HttpClientRequest.prototype.send = function(callback) {
 		this.xhr = $tw.utils.httpRequest({
 			url: this.url,
 			type: this.method,
+			useDefaultHeaders: this.useDefaultHeaders,
 			headers: this.requestHeaders,
 			data: this.body,
 			returnProp: this.binary === "" ? "responseText" : "response",
@ -231,7 +242,8 @@ Make an HTTP request. Options are:
 exports.httpRequest = function(options) {
 	var type = options.type || "GET",
 		url = options.url,
-		headers = options.headers || {accept: "application/json"},
+		useDefaultHeaders = options.useDefaultHeaders !== false ? true : false,
+		headers = options.headers || (useDefaultHeaders ? {accept: "application/json"} : {}),
 		hasHeader = function(targetHeader) {
 			targetHeader = targetHeader.toLowerCase();
 			var result = false;
@ -257,7 +269,7 @@ exports.httpRequest = function(options) {
 			if(hasHeader("Content-Type") && ["application/x-www-form-urlencoded","multipart/form-data","text/plain"].indexOf(getHeader["Content-Type"]) === -1) {
 				return false;
 			}
-			return true;	
+			return true;
 		},
 		returnProp = options.returnProp || "responseText",
 		request = new XMLHttpRequest(),
@ -283,13 +295,13 @@ exports.httpRequest = function(options) {
 	// Set up the state change handler
 	request.onreadystatechange = function() {
 		if(this.readyState === 4) {
-			if(this.status === 200 || this.status === 201 || this.status === 204) {
+			if(this.status >= 200 && this.status < 300) {
 				// Success!
 				options.callback(null,this[returnProp],this);
 				return;
 			}
 		// Something went wrong
-		options.callback($tw.language.getString("Error/XMLHttpRequest") + ": " + this.status,null,this);
+		options.callback($tw.language.getString("Error/XMLHttpRequest") + ": " + this.status,this[returnProp],this);
 		}
 	};
 	// Handle progress
@ -307,10 +319,10 @@ exports.httpRequest = function(options) {
 			request.setRequestHeader(headerTitle,header);
 		});
 	}
-	if(data && !hasHeader("Content-Type")) {
+	if(data && !hasHeader("Content-Type") && useDefaultHeaders) {
 		request.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
 	}
-	if(!hasHeader("X-Requested-With") && !isSimpleRequest(type,headers)) {
+	if(!hasHeader("X-Requested-With") && !isSimpleRequest(type,headers) && useDefaultHeaders) {
 		request.setRequestHeader("X-Requested-With","TiddlyWiki");
 	}
 	// Send data
--- a/core/modules/utils/errors.js
+++ b/core/modules/utils/errors.js
@ -0,0 +1,23 @@
+/*\
+title: $:/core/modules/utils/errors.js
+type: application/javascript
+module-type: utils
+
+Custom errors for TiddlyWiki.
+
+\*/
+(function(){
+
+function TranscludeRecursionError() {
+	Error.apply(this,arguments);
+	this.signatures = Object.create(null);
+};
+
+/* Maximum permitted depth of the widget tree for recursion detection */
+TranscludeRecursionError.MAX_WIDGET_TREE_DEPTH = 1000;
+
+TranscludeRecursionError.prototype = Object.create(Error);
+
+exports.TranscludeRecursionError = TranscludeRecursionError;
+
+})();
--- a/core/modules/utils/fakedom.js
+++ b/core/modules/utils/fakedom.js
@ -42,7 +42,7 @@ var TW_TextNode = function(text) {
 	this.textContent = text + "";
 };

-Object.setPrototypeOf(TW_TextNode,TW_Node.prototype);
+Object.setPrototypeOf(TW_TextNode.prototype,TW_Node.prototype);

 Object.defineProperty(TW_TextNode.prototype, "nodeType", {
 	get: function() {
@ -67,7 +67,7 @@ var TW_Element = function(tag,namespace) {
 	this.namespaceURI = namespace || "http://www.w3.org/1999/xhtml";
 };

-Object.setPrototypeOf(TW_Element,TW_Node.prototype);
+Object.setPrototypeOf(TW_Element.prototype,TW_Node.prototype);

 Object.defineProperty(TW_Element.prototype, "style", {
 	get: function() {
@ -104,7 +104,11 @@ TW_Element.prototype.setAttribute = function(name,value) {
 	if(this.isRaw) {
 		throw "Cannot setAttribute on a raw TW_Element";
 	}
-	this.attributes[name] = value + "";
+	if(name === "style") {
+		this.style = value;
+	} else {
+		this.attributes[name] = value + "";
+	}
 };

 TW_Element.prototype.setAttributeNS = function(namespace,name,value) {
--- a/core/modules/utils/filesystem.js
+++ b/core/modules/utils/filesystem.js
@ -316,11 +316,13 @@ Options include:
 	pathFilters: optional array of filters to be used to generate the base path
 	wiki: optional wiki for evaluating the pathFilters
 	fileInfo: an existing fileInfo object to check against
+	fileInfo.overwrite: if true, turns off filename clash numbers (defaults to false)
 */
 exports.generateTiddlerFilepath = function(title,options) {
 	var directory = options.directory || "",
 		extension = options.extension || "",
 		originalpath = (options.fileInfo && options.fileInfo.originalpath) ? options.fileInfo.originalpath : "",
+		overwrite = options.fileInfo && options.fileInfo.overwrite || false,
 		filepath;
 	// Check if any of the pathFilters applies
 	if(options.pathFilters && options.wiki) {
@ -381,19 +383,20 @@ exports.generateTiddlerFilepath = function(title,options) {
 			filepath += char.charCodeAt(0).toString();
 		});
 	}
-	// Add a uniquifier if the file already exists
-	var fullPath, oldPath = (options.fileInfo) ? options.fileInfo.filepath : undefined,
+	// Add a uniquifier if the file already exists (default)
+	var fullPath = path.resolve(directory, filepath + extension);
+	if (!overwrite) {
+		var oldPath = (options.fileInfo) ? options.fileInfo.filepath : undefined,
 		count = 0;
-	do {
-		fullPath = path.resolve(directory,filepath + (count ? "_" + count : "") + extension);
-		if(oldPath && oldPath == fullPath) {
-			break;
-		}
-		count++;
-	} while(fs.existsSync(fullPath));
+		do {
+			fullPath = path.resolve(directory,filepath + (count ? "_" + count : "") + extension);
+			if(oldPath && oldPath == fullPath) break;
+			count++;
+		} while(fs.existsSync(fullPath));
+	}
 	// If the last write failed with an error, or if path does not start with:
 	//	the resolved options.directory, the resolved wikiPath directory, the wikiTiddlersPath directory, 
-	//	or the 'originalpath' directory, then $tw.utils.encodeURIComponentExtended() and resolve to tiddler directory.
+	//	or the 'originalpath' directory, then $tw.utils.encodeURIComponentExtended() and resolve to options.directory.
 	var writePath = $tw.hooks.invokeHook("th-make-tiddler-path",fullPath,fullPath),
 		encode = (options.fileInfo || {writeError: false}).writeError == true;
 	if(!encode) {
--- a/core/modules/utils/repository.js
+++ b/core/modules/utils/repository.js
@ -0,0 +1,52 @@
+/*\
+title: $:/core/modules/utils/repository.js
+type: application/javascript
+module-type: utils
+
+Utilities for working with the TiddlyWiki repository file structure
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+/*
+Get an object containing all the plugins as a hashmap by title of the JSON representation of the plugin
+Options:
+
+ignoreEnvironmentVariables: defaults to false
+*/
+exports.getAllPlugins = function(options) {
+	options = options || {};
+	var fs = require("fs"),
+		path = require("path"),
+		tiddlers = {};
+	// Collect up the library plugins
+	var collectPlugins = function(folder) {
+			var pluginFolders = $tw.utils.getSubdirectories(folder) || [];
+			for(var p=0; p<pluginFolders.length; p++) {
+				if(!$tw.boot.excludeRegExp.test(pluginFolders[p])) {
+					var pluginFields = $tw.loadPluginFolder(path.resolve(folder,"./" + pluginFolders[p]));
+					if(pluginFields && pluginFields.title) {
+						tiddlers[pluginFields.title] = pluginFields;
+					}
+				}
+			}
+		},
+		collectPublisherPlugins = function(folder) {
+			var publisherFolders = $tw.utils.getSubdirectories(folder) || [];
+			for(var t=0; t<publisherFolders.length; t++) {
+				if(!$tw.boot.excludeRegExp.test(publisherFolders[t])) {
+					collectPlugins(path.resolve(folder,"./" + publisherFolders[t]));
+				}
+			}
+		};
+	$tw.utils.each($tw.getLibraryItemSearchPaths($tw.config.pluginsPath,options.ignoreEnvironmentVariables ? undefined : $tw.config.pluginsEnvVar),collectPublisherPlugins);
+	$tw.utils.each($tw.getLibraryItemSearchPaths($tw.config.themesPath,options.ignoreEnvironmentVariables ? undefined : $tw.config.themesEnvVar),collectPublisherPlugins);
+	$tw.utils.each($tw.getLibraryItemSearchPaths($tw.config.languagesPath,options.ignoreEnvironmentVariables ? undefined : $tw.config.languagesEnvVar),collectPlugins);
+	return tiddlers;
+};
+
+})();
--- a/core/modules/utils/utils.js
+++ b/core/modules/utils/utils.js
@ -819,6 +819,15 @@ exports.hashString = function(str) {
 	},0);
 };

+/*
+Cryptographic hash function as used by sha256 filter operator
+options.length .. number of characters returned defaults to 64
+*/
+exports.sha256 = function(str, options) {
+	options = options || {}
+	return $tw.sjcl.codec.hex.fromBits($tw.sjcl.hash.sha256.hash(str)).substr(0,options.length || 64);
+}
+
 /*
 Base64 utility functions that work in either browser or Node.js
 */
@ -922,7 +931,7 @@ IE does not have sign function
 */
 exports.sign = Math.sign || function(x) {
 	x = +x; // convert to a number
-	if (x === 0 || isNaN(x)) {
+	if(x === 0 || isNaN(x)) {
 		return x;
 	}
 	return x > 0 ? 1 : -1;
@ -935,7 +944,7 @@ exports.strEndsWith = function(str,ending,position) {
 	if(str.endsWith) {
 		return str.endsWith(ending,position);
 	} else {
-		if (typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > str.length) {
+		if(typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > str.length) {
 			position = str.length;
 		}
 		position -= ending.length;
--- a/core/modules/widgets/action-deletefield.js
+++ b/core/modules/widgets/action-deletefield.js
@ -37,6 +37,7 @@ Compute the internal state of the widget
 DeleteFieldWidget.prototype.execute = function() {
 	this.actionTiddler = this.getAttribute("$tiddler",this.getVariable("currentTiddler"));
 	this.actionField = this.getAttribute("$field",null);
+	this.actionTimestamp = this.getAttribute("$timestamp","yes") === "yes";
 };

 /*
@ -69,11 +70,15 @@ DeleteFieldWidget.prototype.invokeAction = function(triggeringWidget,event) {
 		$tw.utils.each(this.attributes,function(attribute,name) {
 			if(name.charAt(0) !== "$" && name !== "title") {
 				removeFields[name] = undefined;
-				hasChanged = true;
+				if(name in tiddler.fields) {
+					hasChanged = true;
+				}
 			}
 		});
 		if(hasChanged) {
-			this.wiki.addTiddler(new $tw.Tiddler(this.wiki.getCreationFields(),tiddler,removeFields,this.wiki.getModificationFields()));
+			var creationFields = this.actionTimestamp ? this.wiki.getCreationFields() : {};
+			var modificationFields = this.actionTimestamp ? this.wiki.getModificationFields() : {};
+			this.wiki.addTiddler(new $tw.Tiddler(creationFields,tiddler,removeFields,modificationFields));
 		}
 	}
 	return true; // Action was invoked
--- a/core/modules/widgets/browse.js
+++ b/core/modules/widgets/browse.js
@ -70,6 +70,11 @@ BrowseWidget.prototype.render = function(parent,nextSibling) {
 		}
 		return false;
 	},false);
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Insert element
 	parent.insertBefore(domNode,nextSibling);
 	this.renderChildren(domNode,null);
@ -95,6 +100,11 @@ BrowseWidget.prototype.execute = function() {
 Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
 */
 BrowseWidget.prototype.refresh = function(changedTiddlers) {
+	var changedAttributes = this.computeAttributes();
+	if($tw.utils.count(changedAttributes) > 0) {
+		this.refreshSelf();
+		return true;	
+	}
 	return false;
 };

--- a/core/modules/widgets/button.js
+++ b/core/modules/widgets/button.js
@ -59,6 +59,11 @@ ButtonWidget.prototype.render = function(parent,nextSibling) {
 		$tw.utils.pushTop(classes,"tc-popup-handle");
 	}
 	domNode.className = classes.join(" ");
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Assign other attributes
 	if(this.style) {
 		domNode.setAttribute("style",this.style);
@ -250,7 +255,7 @@ ButtonWidget.prototype.updateDomNodeClasses = function() {
 	//Add new classes from updated class attribute.
 	$tw.utils.pushTop(domNodeClasses,newClasses);
 	this.domNode.className = domNodeClasses.join(" ");
-}
+};

 /*
 Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
@ -260,8 +265,15 @@ ButtonWidget.prototype.refresh = function(changedTiddlers) {
 	if(changedAttributes.actions || changedAttributes.to || changedAttributes.message || changedAttributes.param || changedAttributes.set || changedAttributes.setTo || changedAttributes.popup || changedAttributes.hover || changedAttributes.selectedClass || changedAttributes.style || changedAttributes.dragFilter || changedAttributes.dragTiddler || (this.set && changedTiddlers[this.set]) || (this.popup && changedTiddlers[this.popup]) || (this.popupTitle && changedTiddlers[this.popupTitle]) || changedAttributes.popupAbsCoords || changedAttributes.setTitle || changedAttributes.setField || changedAttributes.setIndex || changedAttributes.popupTitle || changedAttributes.disabled || changedAttributes["default"]) {
 		this.refreshSelf();
 		return true;
-	} else if(changedAttributes["class"]) {
-		this.updateDomNodeClasses();
+	} else {
+		if(changedAttributes["class"]) {
+			this.updateDomNodeClasses();
+		}
+		this.assignAttributes(this.domNodes[0],{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 	}
 	return this.refreshChildren(changedTiddlers);
 };
--- a/core/modules/widgets/checkbox.js
+++ b/core/modules/widgets/checkbox.js
@ -53,6 +53,11 @@ CheckboxWidget.prototype.render = function(parent,nextSibling) {
 	this.labelDomNode.appendChild(this.inputDomNode);
 	this.spanDomNode = this.document.createElement("span");
 	this.labelDomNode.appendChild(this.spanDomNode);
+	// Assign data- attributes
+	this.assignAttributes(this.inputDomNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Add a click event handler
 	$tw.utils.addEventListeners(this.inputDomNode,[
 		{name: "change", handlerObject: this, handlerMethod: "handleChangeEvent"}
@ -325,6 +330,11 @@ CheckboxWidget.prototype.refresh = function(changedTiddlers) {
 				$tw.utils.removeClass(this.labelDomNode,"tc-checkbox-checked");
 			}
 		}
+		this.assignAttributes(this.inputDomNode,{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 		return this.refreshChildren(changedTiddlers) || refreshed;
 	}
 };
@ -332,3 +342,4 @@ CheckboxWidget.prototype.refresh = function(changedTiddlers) {
 exports.checkbox = CheckboxWidget;

 })();
+	
--- a/core/modules/widgets/data.js
+++ b/core/modules/widgets/data.js
@ -0,0 +1,182 @@
+/*\
+title: $:/core/modules/widgets/data.js
+type: application/javascript
+module-type: widget
+
+Widget to dynamically represent one or more tiddlers
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+var Widget = require("$:/core/modules/widgets/widget.js").widget;
+
+var DataWidget = function(parseTreeNode,options) {
+	this.dataWidgetTag = parseTreeNode.type;
+	this.initialise(parseTreeNode,options);
+};
+
+/*
+Inherit from the base widget class
+*/
+DataWidget.prototype = new Widget();
+
+/*
+Render this widget into the DOM
+*/
+DataWidget.prototype.render = function(parent,nextSibling) {
+	this.parentDomNode = parent;
+	this.computeAttributes();
+	this.execute();
+	this.dataPayload = this.computeDataTiddlerValues(); // Array of $tw.Tiddler objects
+	this.domNode = this.document.createTextNode(this.readDataTiddlerValuesAsJson());
+	parent.insertBefore(this.domNode,nextSibling);
+	this.domNodes.push(this.domNode);
+};
+
+/*
+Compute the internal state of the widget
+*/
+DataWidget.prototype.execute = function() {
+	// Nothing to do here
+};
+
+/*
+Read the tiddler value(s) from a data widget as an array of tiddler field objects (not $tw.Tiddler objects)
+*/
+DataWidget.prototype.readDataTiddlerValues = function() {
+	var results = [];
+	$tw.utils.each(this.dataPayload,function(tiddler,index) {
+		results.push(tiddler.getFieldStrings());
+	});
+	return results;
+};
+
+/*
+Read the tiddler value(s) from a data widget as an array of tiddler field objects (not $tw.Tiddler objects)
+*/
+DataWidget.prototype.readDataTiddlerValuesAsJson = function() {
+	return JSON.stringify(this.readDataTiddlerValues(),null,4);
+};
+
+/*
+Compute list of tiddlers from a data widget
+*/
+DataWidget.prototype.computeDataTiddlerValues = function() {
+	var self = this;
+	// Read any attributes not prefixed with $
+	var item = Object.create(null);
+	$tw.utils.each(this.attributes,function(value,name) {
+		if(name.charAt(0) !== "$") {
+			item[name] = value;	
+		}
+	});
+	// Deal with $tiddler, $filter or $compound-tiddler attributes
+	var tiddlers = [],title;
+	if(this.hasAttribute("$tiddler")) {
+		title = this.getAttribute("$tiddler");
+		if(title) {
+			var tiddler = this.wiki.getTiddler(title);
+			if(tiddler) {
+				tiddlers.push(tiddler);
+			}
+		}
+	}
+	if(this.hasAttribute("$filter")) {
+		var filter = this.getAttribute("$filter");
+		if(filter) {
+			var titles = this.wiki.filterTiddlers(filter);
+			$tw.utils.each(titles,function(title) {
+				var tiddler = self.wiki.getTiddler(title);
+				tiddlers.push(tiddler);
+			});
+		}
+	}
+	if(this.hasAttribute("$compound-tiddler")) {
+		title = this.getAttribute("$compound-tiddler");
+		if(title) {
+			tiddlers.push.apply(tiddlers,this.extractCompoundTiddler(title));
+		}
+	}
+	// Return the literal item if none of the special attributes were used
+	if(!this.hasAttribute("$tiddler") && !this.hasAttribute("$filter") && !this.hasAttribute("$compound-tiddler")) {
+		if(Object.keys(item).length > 0 && !!item.title) {
+			return [new $tw.Tiddler(item)];
+		} else {
+			return [];
+		}
+	} else {
+		// Apply the item fields to each of the tiddlers
+		delete item.title; // Do not overwrite the title
+		if(Object.keys(item).length > 0) {
+			$tw.utils.each(tiddlers,function(tiddler,index) {
+				tiddlers[index] = new $tw.Tiddler(tiddler,item);
+			});
+		}
+		return tiddlers;
+	}
+};
+
+/*
+Helper to extract tiddlers from text/vnd.tiddlywiki-multiple tiddlers
+*/
+DataWidget.prototype.extractCompoundTiddler = function(title) {
+	var tiddler = this.wiki.getTiddler(title);
+	if(tiddler && tiddler.fields.type === "text/vnd.tiddlywiki-multiple") {
+		var text = tiddler.fields.text || "",
+			rawTiddlers = text.split(/\r?\n\+\r?\n/),
+			tiddlers = [];
+		$tw.utils.each(rawTiddlers,function(rawTiddler) {
+			var fields = Object.create(null),
+				split = rawTiddler.split(/\r?\n\r?\n/mg);
+			if(split.length >= 1) {
+				fields = $tw.utils.parseFields(split[0],fields);
+			}
+			if(split.length >= 2) {
+				fields.text = split.slice(1).join("\n\n");
+			}
+			tiddlers.push(new $tw.Tiddler(fields));
+		});
+		return tiddlers;
+	} else {
+		return [];
+	}
+};
+
+/*
+Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
+*/
+DataWidget.prototype.refresh = function(changedTiddlers) {
+	var changedAttributes = this.computeAttributes();
+	var newPayload = this.computeDataTiddlerValues();
+	if(hasPayloadChanged(this.dataPayload,newPayload)) {
+		this.dataPayload = newPayload;
+		this.domNode.textContent = this.readDataTiddlerValuesAsJson();
+		return true;
+	} else {
+		return false;
+	}
+};
+
+/*
+Compare two arrays of tiddlers and return true if they are different
+*/
+function hasPayloadChanged(a,b) {
+	if(a.length === b.length) {
+		for(var t=0; t<a.length; t++) {
+			if(!(a[t].isEqual(b[t]))) {
+				return true;
+			}
+		}
+		return false;
+	} else {
+		return true;
+	}
+}
+
+exports.data = DataWidget;
+
+})();
--- a/core/modules/widgets/draggable.js
+++ b/core/modules/widgets/draggable.js
@ -52,6 +52,11 @@ DraggableWidget.prototype.render = function(parent,nextSibling) {
 		classes.push("tc-draggable");
 	}
 	domNode.setAttribute("class",classes.join(" "));
+	// Assign data- attributes and style. attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Insert the node into the DOM and render any children
 	parent.insertBefore(domNode,nextSibling);
 	this.renderChildren(domNode,null);
@ -108,17 +113,23 @@ DraggableWidget.prototype.updateDomNodeClasses = function() {
 Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
 */
 DraggableWidget.prototype.refresh = function(changedTiddlers) {
-	var changedAttributes = this.computeAttributes(),
-		changedAttributesCount = $tw.utils.count(changedAttributes);
-	if(changedAttributesCount === 1 && changedAttributes["class"]) {
-		this.updateDomNodeClasses();
-	} else if(changedAttributesCount > 0) {
+	var changedAttributes = this.computeAttributes();
+	if(changedAttributes.tag || changedAttributes.selector || changedAttributes.dragimagetype || changedAttributes.enable || changedAttributes.startactions || changedAttributes.endactions) {
 		this.refreshSelf();
 		return true;
+	} else {
+		if(changedAttributes["class"]) {
+			this.updateDomNodeClasses();
+		}
+		this.assignAttributes(this.domNodes[0],{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 	}
 	return this.refreshChildren(changedTiddlers);
 };

 exports.draggable = DraggableWidget;

-})();
+})();
--- a/core/modules/widgets/droppable.js
+++ b/core/modules/widgets/droppable.js
@ -42,6 +42,11 @@ DroppableWidget.prototype.render = function(parent,nextSibling) {
 	domNode = this.document.createElement(tag);
 	this.domNode = domNode;
 	this.assignDomNodeClasses();
+	// Assign data- attributes and style. attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Add event handlers
 	if(this.droppableEnable) {
 		$tw.utils.addEventListeners(domNode,[
@ -166,8 +171,15 @@ DroppableWidget.prototype.refresh = function(changedTiddlers) {
 	if(changedAttributes.tag || changedAttributes.enable || changedAttributes.disabledClass || changedAttributes.actions || changedAttributes.effect) {
 		this.refreshSelf();
 		return true;
-	} else if(changedAttributes["class"]) {
-		this.assignDomNodeClasses();
+	} else {
+		if(changedAttributes["class"]) {
+			this.assignDomNodeClasses();
+		}
+		this.assignAttributes(this.domNodes[0],{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 	}
 	return this.refreshChildren(changedTiddlers);
 };
--- a/core/modules/widgets/edit.js
+++ b/core/modules/widgets/edit.js
@ -90,7 +90,7 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
 EditWidget.prototype.refresh = function(changedTiddlers) {
 	var changedAttributes = this.computeAttributes();
 	// Refresh if an attribute has changed, or the type associated with the target tiddler has changed
-	if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes.tabindex || changedAttributes.cancelPopups || changedAttributes.inputActions || changedAttributes.refreshTitle || changedAttributes.autocomplete || (changedTiddlers[this.editTitle] && this.getEditorType() !== this.editorType)) {
+	if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes.tabindex || changedAttributes.cancelPopups || changedAttributes.inputActions || changedAttributes.refreshTitle || changedAttributes.autocomplete || (this.getEditorType() !== this.editorType)) {
 		this.refreshSelf();
 		return true;
 	} else {
--- a/core/modules/widgets/image.js
+++ b/core/modules/widgets/image.js
@ -100,6 +100,9 @@ ImageWidget.prototype.render = function(parent,nextSibling) {
 	if(this.imageClass) {
 		domNode.setAttribute("class",this.imageClass);
 	}
+	if(this.imageUsemap) {
+	    	domNode.setAttribute("usemap",this.imageUsemap);
+	}
 	if(this.imageWidth) {
 		domNode.setAttribute("width",this.imageWidth);
 	}
@ -139,6 +142,7 @@ ImageWidget.prototype.execute = function() {
 	this.imageWidth = this.getAttribute("width");
 	this.imageHeight = this.getAttribute("height");
 	this.imageClass = this.getAttribute("class");
+    	this.imageUsemap = this.getAttribute("usemap");
 	this.imageTooltip = this.getAttribute("tooltip");
 	this.imageAlt = this.getAttribute("alt");
 	this.lazyLoading = this.getAttribute("loading");
@ -149,7 +153,7 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
 */
 ImageWidget.prototype.refresh = function(changedTiddlers) {
 	var changedAttributes = this.computeAttributes();
-	if(changedAttributes.source || changedAttributes.width || changedAttributes.height || changedAttributes["class"] || changedAttributes.tooltip || changedTiddlers[this.imageSource]) {
+	if(changedAttributes.source || changedAttributes.width || changedAttributes.height || changedAttributes["class"] || changedAttributes.usemap || changedAttributes.tooltip || changedTiddlers[this.imageSource]) {
 		this.refreshSelf();
 		return true;
 	} else {
--- a/core/modules/widgets/importvariables.js
+++ b/core/modules/widgets/importvariables.js
@ -49,7 +49,7 @@ ImportVariablesWidget.prototype.execute = function(tiddlerList) {
 	this.tiddlerList = tiddlerList || this.wiki.filterTiddlers(this.filter,this);
 	// Accumulate the <$set> widgets from each tiddler
 	$tw.utils.each(this.tiddlerList,function(title) {
-		var parser = widgetPointer.wiki.parseTiddler(title,{parseAsInline:true, configTrimWhiteSpace:true});
+		var parser = widgetPointer.wiki.parseTiddler(title,{parseAsInline:true, configTrimWhiteSpace:false});
 		if(parser) {
 			var parseTreeNode = parser.tree[0];
 			while(parseTreeNode && ["setvariable","set","parameters"].indexOf(parseTreeNode.type) !== -1) {
--- a/core/modules/widgets/link.js
+++ b/core/modules/widgets/link.js
@ -43,6 +43,11 @@ LinkWidget.prototype.render = function(parent,nextSibling) {
 	} else {
 		// Just insert the link text
 		var domNode = this.document.createElement("span");
+		// Assign data- attributes
+		this.assignAttributes(domNode,{
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 		parent.insertBefore(domNode,nextSibling);
 		this.renderChildren(domNode,null);
 		this.domNodes.push(domNode);
@ -138,6 +143,11 @@ LinkWidget.prototype.renderLink = function(parent,nextSibling) {
 			widget: this
 		});
 	}
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Insert the link into the DOM and render any children
 	parent.insertBefore(domNode,nextSibling);
 	this.renderChildren(domNode,null);
@ -207,8 +217,7 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
 */
 LinkWidget.prototype.refresh = function(changedTiddlers) {
 	var changedAttributes = this.computeAttributes();
-	if(changedAttributes.to || changedTiddlers[this.to] || changedAttributes["aria-label"] || changedAttributes.tooltip ||
-		changedAttributes["class"] || changedAttributes.tabindex || changedAttributes.draggable || changedAttributes.tag) {
+	if($tw.utils.count(changedAttributes) > 0 || changedTiddlers[this.to]) {
 		this.refreshSelf();
 		return true;
 	}
@ -218,3 +227,4 @@ LinkWidget.prototype.refresh = function(changedTiddlers) {
 exports.link = LinkWidget;

 })();
+	
--- a/core/modules/widgets/list.js
+++ b/core/modules/widgets/list.js
@ -28,6 +28,18 @@ Inherit from the base widget class
 */
 ListWidget.prototype = new Widget();

+ListWidget.prototype.initialise = function(parseTreeNode,options) {
+	// Bail if parseTreeNode is undefined, meaning that the ListWidget constructor was called without any arguments so that it can be subclassed
+	if(parseTreeNode === undefined) {
+		return;
+	}
+	// First call parent constructor to set everything else up
+	Widget.prototype.initialise.call(this,parseTreeNode,options);
+	// Now look for <$list-template> and <$list-empty> widgets as immediate child widgets
+	// This is safe to do during initialization because parse trees never change after creation
+	this.findExplicitTemplates();
+}
+
 /*
 Render this widget into the DOM
 */
@ -38,8 +50,8 @@ ListWidget.prototype.render = function(parent,nextSibling) {
 		$tw.modules.applyMethods("storyview",this.storyViews);
 	}
 	this.parentDomNode = parent;
-	this.computeAttributes();
-	this.execute();
+	var changedAttributes = this.computeAttributes();
+	this.execute(changedAttributes);
 	this.renderChildren(parent,nextSibling);
 	// Construct the storyview
 	var StoryView = this.storyViews[this.storyViewName];
@ -59,7 +71,7 @@ ListWidget.prototype.render = function(parent,nextSibling) {
 /*
 Compute the internal state of the widget
 */
-ListWidget.prototype.execute = function() {
+ListWidget.prototype.execute = function(changedAttributes) {
 	var self = this;
 	// Get our attributes
 	this.template = this.getAttribute("template");
@ -68,8 +80,10 @@ ListWidget.prototype.execute = function() {
 	this.counterName = this.getAttribute("counter");
 	this.storyViewName = this.getAttribute("storyview");
 	this.historyTitle = this.getAttribute("history");
-	// Look for <$list-template> and <$list-empty> widgets as immediate child widgets
-	this.findExplicitTemplates();
+	// Create join template only if needed
+	if(this.join === undefined || (changedAttributes && changedAttributes.join)) {
+		this.join = this.makeJoinTemplate();
+	}
 	// Compose the list elements
 	this.list = this.getTiddlerList();
 	var members = [],
@ -92,18 +106,27 @@ ListWidget.prototype.findExplicitTemplates = function() {
 	var self = this;
 	this.explicitListTemplate = null;
 	this.explicitEmptyTemplate = null;
+	this.explicitJoinTemplate = null;
+	this.hasTemplateInBody = false;
 	var searchChildren = function(childNodes) {
+		var foundInlineTemplate = false;
 		$tw.utils.each(childNodes,function(node) {
 			if(node.type === "list-template") {
 				self.explicitListTemplate = node.children;
 			} else if(node.type === "list-empty") {
 				self.explicitEmptyTemplate = node.children;
+			} else if(node.type === "list-join") {
+				self.explicitJoinTemplate = node.children;
 			} else if(node.type === "element" && node.tag === "p") {
 				searchChildren(node.children);
+				foundInlineTemplate = true;
+			} else {
+				foundInlineTemplate = true;
 			}
 		});
+		return foundInlineTemplate;
 	};
-	searchChildren(this.parseTreeNode.children);
+	this.hasTemplateInBody = searchChildren(this.parseTreeNode.children);
 }

 ListWidget.prototype.getTiddlerList = function() {
@ -139,6 +162,24 @@ ListWidget.prototype.getEmptyMessage = function() {
 	}
 };

+/*
+Compose the template for a join between list items
+*/
+ListWidget.prototype.makeJoinTemplate = function() {
+	var parser,
+		join = this.getAttribute("join","");
+	if(join) {
+		parser = this.wiki.parseText("text/vnd.tiddlywiki",join,{parseAsInline:true})
+		if(parser) {
+			return parser.tree;
+		} else {
+			return [];
+		}
+	} else {
+		return this.explicitJoinTemplate; // May be null, and that's fine
+	}
+};
+
 /*
 Compose the template for a list item
 */
@ -147,6 +188,7 @@ ListWidget.prototype.makeItemTemplate = function(title,index) {
 	var tiddler = this.wiki.getTiddler(title),
 		isDraft = tiddler && tiddler.hasField("draft.of"),
 		template = this.template,
+		join = this.join,
 		templateTree;
 	if(isDraft && this.editTemplate) {
 		template = this.editTemplate;
@ -160,11 +202,11 @@ ListWidget.prototype.makeItemTemplate = function(title,index) {
 			// Check for a <$list-item> widget
 			if(this.explicitListTemplate) {
 				templateTree = this.explicitListTemplate;
-			} else if (!this.explicitEmptyTemplate) {
+			} else if(this.hasTemplateInBody) {
 				templateTree = this.parseTreeNode.children;
 			}
 		}
-		if(!templateTree) {
+		if(!templateTree || templateTree.length === 0) {
 			// Default template is a link to the title
 			templateTree = [{type: "element", tag: this.parseTreeNode.isBlock ? "div" : "span", children: [{type: "link", attributes: {to: {type: "string", value: title}}, children: [
 				{type: "text", text: title}
@ -172,12 +214,12 @@ ListWidget.prototype.makeItemTemplate = function(title,index) {
 		}
 	}
 	// Return the list item
-	var parseTreeNode = {type: "listitem", itemTitle: title, variableName: this.variableName, children: templateTree};
+	var parseTreeNode = {type: "listitem", itemTitle: title, variableName: this.variableName, children: templateTree, join: join};
+	parseTreeNode.isLast = index === this.list.length - 1;
 	if(this.counterName) {
 		parseTreeNode.counter = (index + 1).toString();
 		parseTreeNode.counterName = this.counterName;
 		parseTreeNode.isFirst = index === 0;
-		parseTreeNode.isLast = index === this.list.length - 1;
 	}
 	return parseTreeNode;
 };
@ -193,7 +235,7 @@ ListWidget.prototype.refresh = function(changedTiddlers) {
 		this.storyview.refreshStart(changedTiddlers,changedAttributes);
 	}
 	// Completely refresh if any of our attributes have changed
-	if(changedAttributes.filter || changedAttributes.variable || changedAttributes.counter || changedAttributes.template || changedAttributes.editTemplate || changedAttributes.emptyMessage || changedAttributes.storyview || changedAttributes.history) {
+	if(changedAttributes.filter || changedAttributes.variable || changedAttributes.counter || changedAttributes.template || changedAttributes.editTemplate || changedAttributes.join || changedAttributes.emptyMessage || changedAttributes.storyview || changedAttributes.history) {
 		this.refreshSelf();
 		result = true;
 	} else {
@ -297,10 +339,29 @@ ListWidget.prototype.handleListChanges = function(changedTiddlers) {
 			}
 		} else {
 			// Cycle through the list, inserting and removing list items as needed
+			var mustRecreateLastItem = false;
+			if(this.join && this.join.length) {
+				if(this.children.length !== this.list.length) {
+						mustRecreateLastItem = true;
+				} else if(prevList[prevList.length-1] !== this.list[this.list.length-1]) {
+						mustRecreateLastItem = true;
+				}
+			}
+			var isLast = false, wasLast = false;
 			for(t=0; t<this.list.length; t++) {
+				isLast = t === this.list.length-1;
 				var index = this.findListItem(t,this.list[t]);
+				wasLast = index === this.children.length-1;
+				if(wasLast && (index !== t || this.children.length !== this.list.length)) {
+					mustRecreateLastItem = !!(this.join && this.join.length);
+				}
 				if(index === undefined) {
 					// The list item must be inserted
+					if(isLast && mustRecreateLastItem && t>0) {
+						// First re-create previosly-last item that will no longer be last
+						this.removeListItem(t-1);
+						this.insertListItem(t-1,this.list[t-1]);
+					}
 					this.insertListItem(t,this.list[t]);
 					hasRefreshed = true;
 				} else {
@ -309,9 +370,15 @@ ListWidget.prototype.handleListChanges = function(changedTiddlers) {
 						this.removeListItem(n);
 						hasRefreshed = true;
 					}
-					// Refresh the item we're reusing
-					var refreshed = this.children[t].refresh(changedTiddlers);
-					hasRefreshed = hasRefreshed || refreshed;
+					// Refresh the item we're reusing, or recreate if necessary
+					if(mustRecreateLastItem && (isLast || wasLast)) {
+						this.removeListItem(t);
+						this.insertListItem(t,this.list[t]);
+						hasRefreshed = true;
+					} else {
+						var refreshed = this.children[t].refresh(changedTiddlers);
+						hasRefreshed = hasRefreshed || refreshed;
+					}
 				}
 			}
 		}
@ -401,8 +468,17 @@ ListItemWidget.prototype.execute = function() {
 		this.setVariable(this.parseTreeNode.counterName + "-first",this.parseTreeNode.isFirst ? "yes" : "no");
 		this.setVariable(this.parseTreeNode.counterName + "-last",this.parseTreeNode.isLast ? "yes" : "no");
 	}
+	// Add join if needed
+	var children = this.parseTreeNode.children,
+		join = this.parseTreeNode.join;
+	if(join && join.length && !this.parseTreeNode.isLast) {
+		children = children.slice(0);
+		$tw.utils.each(join,function(joinNode) {
+			children.push(joinNode);
+		})
+	}
 	// Construct the child widgets
-	this.makeChildWidgets();
+	this.makeChildWidgets(children);
 };

 /*
@ -414,4 +490,37 @@ ListItemWidget.prototype.refresh = function(changedTiddlers) {

 exports.listitem = ListItemWidget;

+/*
+Make <$list-template> and <$list-empty> widgets that do nothing
+*/
+var ListTemplateWidget = function(parseTreeNode,options) {
+	// Main initialisation inherited from widget.js
+	this.initialise(parseTreeNode,options);
+};
+ListTemplateWidget.prototype = new Widget();
+ListTemplateWidget.prototype.render = function() {}
+ListTemplateWidget.prototype.refresh = function() { return false; }
+
+exports["list-template"] = ListTemplateWidget;
+
+var ListEmptyWidget = function(parseTreeNode,options) {
+	// Main initialisation inherited from widget.js
+	this.initialise(parseTreeNode,options);
+};
+ListEmptyWidget.prototype = new Widget();
+ListEmptyWidget.prototype.render = function() {}
+ListEmptyWidget.prototype.refresh = function() { return false; }
+
+exports["list-empty"] = ListEmptyWidget;
+
+var ListJoinWidget = function(parseTreeNode,options) {
+	// Main initialisation inherited from widget.js
+	this.initialise(parseTreeNode,options);
+};
+ListJoinWidget.prototype = new Widget();
+ListJoinWidget.prototype.render = function() {}
+ListJoinWidget.prototype.refresh = function() { return false; }
+
+exports["list-join"] = ListJoinWidget;
+
 })();
--- a/core/modules/widgets/radio.js
+++ b/core/modules/widgets/radio.js
@ -40,6 +40,10 @@ RadioWidget.prototype.render = function(parent,nextSibling) {
 	);
 	this.inputDomNode = this.document.createElement("input");
 	this.inputDomNode.setAttribute("type","radio");
+	this.assignAttributes(this.inputDomNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	if(isChecked) {
 		this.inputDomNode.checked = true;
 	}
--- a/core/modules/widgets/range.js
+++ b/core/modules/widgets/range.js
@ -50,6 +50,10 @@ RangeWidget.prototype.render = function(parent,nextSibling) {
 		this.inputDomNode.setAttribute("disabled",true);
 	}
 	this.inputDomNode.value = this.getValue();
+	this.assignAttributes(this.inputDomNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Add a click event handler
 	$tw.utils.addEventListeners(this.inputDomNode,[
 		{name:"mousedown", handlerObject:this, handlerMethod:"handleMouseDownEvent"},
--- a/core/modules/widgets/scrollable.js
+++ b/core/modules/widgets/scrollable.js
@ -12,6 +12,8 @@ Scrollable widget
 /*global $tw: false */
 "use strict";

+var DEBOUNCE_INTERVAL = 100; // Delay after last scroll event before updating the bound tiddler
+
 var Widget = require("$:/core/modules/widgets/widget.js").widget;

 var ScrollableWidget = function(parseTreeNode,options) {
@ -171,6 +173,53 @@ ScrollableWidget.prototype.render = function(parent,nextSibling) {
 	parent.insertBefore(this.outerDomNode,nextSibling);
 	this.renderChildren(this.innerDomNode,null);
 	this.domNodes.push(this.outerDomNode);
+	// If the scroll position is bound to a tiddler
+	if(this.scrollableBind) {
+		// After a delay for rendering, scroll to the bound position
+		this.updateScrollPositionFromBoundTiddler();
+		// Set up event listener
+		this.currentListener = this.listenerFunction.bind(this);
+		this.outerDomNode.addEventListener("scroll", this.currentListener);
+	}
+};
+
+ScrollableWidget.prototype.listenerFunction = function(event) {
+	self = this;
+	clearTimeout(this.timeout);
+	this.timeout = setTimeout(function() {
+		var existingTiddler = self.wiki.getTiddler(self.scrollableBind),
+			newTiddlerFields = {
+				title: self.scrollableBind,
+				"scroll-left": self.outerDomNode.scrollLeft.toString(),
+				"scroll-top": self.outerDomNode.scrollTop.toString()
+			};
+		if(!existingTiddler || (existingTiddler.fields["title"] !== newTiddlerFields["title"]) || (existingTiddler.fields["scroll-left"] !== newTiddlerFields["scroll-left"] || existingTiddler.fields["scroll-top"] !== newTiddlerFields["scroll-top"])) {
+			self.wiki.addTiddler(new $tw.Tiddler(existingTiddler,newTiddlerFields));
+		}
+	}, DEBOUNCE_INTERVAL);
+}
+
+ScrollableWidget.prototype.updateScrollPositionFromBoundTiddler = function() {
+	// Bail if we're running on the fakedom
+	if(!this.outerDomNode.scrollTo) {
+		return;
+	}
+	var tiddler = this.wiki.getTiddler(this.scrollableBind);
+	if(tiddler) {
+		var scrollLeftTo = this.outerDomNode.scrollLeft;
+		if(parseFloat(tiddler.fields["scroll-left"]).toString() === tiddler.fields["scroll-left"]) {
+			scrollLeftTo = parseFloat(tiddler.fields["scroll-left"]);
+		}
+		var scrollTopTo = this.outerDomNode.scrollTop;
+		if(parseFloat(tiddler.fields["scroll-top"]).toString() === tiddler.fields["scroll-top"]) {
+			scrollTopTo = parseFloat(tiddler.fields["scroll-top"]);
+		}
+		this.outerDomNode.scrollTo({
+			top: scrollTopTo,
+			left: scrollLeftTo,
+			behavior: "instant"
+		})
+	}
 };

 /*
@ -178,6 +227,7 @@ Compute the internal state of the widget
 */
 ScrollableWidget.prototype.execute = function() {
 	// Get attributes
+	this.scrollableBind = this.getAttribute("bind");
 	this.fallthrough = this.getAttribute("fallthrough","yes");
 	this["class"] = this.getAttribute("class");
 	// Make child widgets
@ -193,7 +243,22 @@ ScrollableWidget.prototype.refresh = function(changedTiddlers) {
 		this.refreshSelf();
 		return true;
 	}
-	return this.refreshChildren(changedTiddlers);
+	// If the bound tiddler has changed, update the eventListener and update scroll position
+	if(changedAttributes["bind"]) {
+		if(this.currentListener) {
+			this.outerDomNode.removeEventListener("scroll", this.currentListener, false);
+		}
+		this.scrollableBind = this.getAttribute("bind");
+		this.currentListener = this.listenerFunction.bind(this);
+		this.outerDomNode.addEventListener("scroll", this.currentListener);
+	}
+	// Refresh children
+	var result = this.refreshChildren(changedTiddlers);
+	// If the bound tiddler has changed, update scroll position
+	if(changedAttributes["bind"] || changedTiddlers[this.getAttribute("bind")]) {
+		this.updateScrollPositionFromBoundTiddler();
+	}
+	return result;
 };

 exports.scrollable = ScrollableWidget;
--- a/core/modules/widgets/select.js
+++ b/core/modules/widgets/select.js
@ -40,7 +40,31 @@ SelectWidget.prototype.render = function(parent,nextSibling) {
 	this.parentDomNode = parent;
 	this.computeAttributes();
 	this.execute();
-	this.renderChildren(parent,nextSibling);
+	//Create element
+	var domNode = this.document.createElement("select");
+	if(this.selectClass) {
+		domNode.className = this.selectClass;
+	}
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
+	if(this.selectMultiple) {
+		domNode.setAttribute("multiple","multiple");
+	}
+	if(this.selectSize) {
+		domNode.setAttribute("size",this.selectSize);
+	}
+	if(this.selectTabindex) {
+		domNode.setAttribute("tabindex",this.selectTabindex);
+	}
+	if(this.selectTooltip) {
+		domNode.setAttribute("title",this.selectTooltip);
+	}
+	this.parentDomNode.insertBefore(domNode,nextSibling);
+	this.renderChildren(domNode,null);
+	this.domNodes.push(domNode);
 	this.setSelectValue();
 	if(this.selectFocus == "yes") {
 		this.getSelectDomNode().focus();
@ -113,7 +137,7 @@ SelectWidget.prototype.setSelectValue = function() {
 Get the DOM node of the select element
 */
 SelectWidget.prototype.getSelectDomNode = function() {
-	return this.children[0].domNodes[0];
+	return this.domNodes[0];
 };

 // Return an array of the selected opion values
@ -149,27 +173,7 @@ SelectWidget.prototype.execute = function() {
 	this.selectTooltip = this.getAttribute("tooltip");
 	this.selectFocus = this.getAttribute("focus");
 	// Make the child widgets
-	var selectNode = {
-		type: "element",
-		tag: "select",
-		children: this.parseTreeNode.children
-	};
-	if(this.selectClass) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"class",this.selectClass);
-	}
-	if(this.selectMultiple) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"multiple","multiple");
-	}
-	if(this.selectSize) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"size",this.selectSize);
-	}
-	if(this.selectTabindex) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"tabindex",this.selectTabindex);
-	}
-	if(this.selectTooltip) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"title",this.selectTooltip);
-	}
-	this.makeChildWidgets([selectNode]);
+	this.makeChildWidgets();
 };

 /*
@ -178,17 +182,21 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
 SelectWidget.prototype.refresh = function(changedTiddlers) {
 	var changedAttributes = this.computeAttributes();
 	// If we're using a different tiddler/field/index then completely refresh ourselves
-	if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes.tooltip) {
+	if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes.tooltip || changedAttributes.tabindex) {
 		this.refreshSelf();
 		return true;
-	// If the target tiddler value has changed, just update setting and refresh the children
 	} else {
 		if(changedAttributes.class) {
 			this.selectClass = this.getAttribute("class");
 			this.getSelectDomNode().setAttribute("class",this.selectClass); 
 		}
-		
+		this.assignAttributes(this.getSelectDomNode(),{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 		var childrenRefreshed = this.refreshChildren(changedTiddlers);
+		// If the target tiddler value has changed, just update setting and refresh the children
 		if(changedTiddlers[this.selectTitle] || childrenRefreshed) {
 			this.setSelectValue();
 		} 
--- a/core/modules/widgets/testcase.js
+++ b/core/modules/widgets/testcase.js
@ -0,0 +1,165 @@
+/*\
+title: $:/core/modules/widgets/testcase.js
+type: application/javascript
+module-type: widget
+
+Widget to display a test case
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+var Widget = require("$:/core/modules/widgets/widget.js").widget;
+
+var TestCaseWidget = function(parseTreeNode,options) {
+	this.initialise(parseTreeNode,options);
+};
+
+/*
+Inherit from the base widget class
+*/
+TestCaseWidget.prototype = new Widget();
+
+/*
+Render this widget into the DOM
+*/
+TestCaseWidget.prototype.render = function(parent,nextSibling) {
+	var self = this;
+	this.parentDomNode = parent;
+	this.computeAttributes();
+	this.execute();
+	// Create container DOM node
+	var domNode = this.document.createElement("div");
+	this.domNodes.push(domNode);
+	parent.insertBefore(domNode,nextSibling);
+	// Render the children into a hidden DOM node
+	var parser = {
+		tree: [{
+			type: "widget",
+			attributes: {},
+			orderedAttributes: [],
+			children: this.parseTreeNode.children || []
+		}]
+	};
+	this.contentRoot = this.wiki.makeWidget(parser,{
+		document: $tw.fakeDocument,
+		parentWidget: this
+	});
+	this.contentContainer = $tw.fakeDocument.createElement("div");
+	this.contentRoot.render(this.contentContainer,null);
+	// Create a wiki
+	this.testcaseWiki = new $tw.Wiki();
+	// Always load the core plugin
+	var loadTiddler = function(title) {
+		var tiddler = self.wiki.getTiddler(title);
+		if(tiddler) {
+			self.testcaseWiki.addTiddler(tiddler);
+		}
+	}
+	loadTiddler("$:/core");
+	loadTiddler("$:/plugins/tiddlywiki/codemirror");
+	// Load tiddlers from child data widgets
+	var tiddlers = [];
+	this.findChildrenDataWidgets(this.contentRoot.children,"data",function(widget) {
+		Array.prototype.push.apply(tiddlers,widget.readDataTiddlerValues());
+	});
+	var jsonPayload = JSON.stringify(tiddlers);
+	this.testcaseWiki.addTiddlers(tiddlers);
+	// Unpack plugin tiddlers
+	this.testcaseWiki.readPluginInfo();
+	this.testcaseWiki.registerPluginTiddlers("plugin");
+	this.testcaseWiki.unpackPluginTiddlers();
+	this.testcaseWiki.addIndexersToWiki();
+	// Generate a `transclusion` variable that depends on the values of the payload tiddlers so that the template can easily make unique state tiddlers
+	this.setVariable("transclusion",$tw.utils.hashString(jsonPayload));
+	// Generate a `payloadTiddlers` variable that contains the payload in JSON format
+	this.setVariable("payloadTiddlers",jsonPayload);
+	// Only run the tests if the testcase output and expected results were specified, and those tiddlers actually exist in the wiki
+	var shouldRunTests = false;
+	if(this.testcaseTestOutput && this.testcaseWiki.tiddlerExists(this.testcaseTestOutput) && this.testcaseTestExpectedResult && this.testcaseWiki.tiddlerExists(this.testcaseTestExpectedResult)) {
+		shouldRunTests = true;
+	}
+	// Render the test rendering if required
+	if(shouldRunTests) {
+		var testcaseOutputContainer = $tw.fakeDocument.createElement("div");
+		var testcaseOutputWidget = this.testcaseWiki.makeTranscludeWidget(this.testcaseTestOutput,{
+			document: $tw.fakeDocument,
+			parseAsInline: false,
+			parentWidget: this,
+			variables: {
+				currentTiddler: this.testcaseTestOutput
+			}
+		});
+		testcaseOutputWidget.render(testcaseOutputContainer);
+	}
+	// Clear changes queue
+	this.testcaseWiki.clearTiddlerEventQueue();
+	// Run the actions if provided
+	if(this.testcaseWiki.tiddlerExists(this.testcaseTestActions)) {
+		testcaseOutputWidget.invokeActionString(this.testcaseWiki.getTiddlerText(this.testcaseTestActions));
+		testcaseOutputWidget.refresh(this.testcaseWiki.changedTiddlers,testcaseOutputContainer);
+	}
+	// Set up the test result variables
+	var testResult = "",
+		outputHTML = "",
+		expectedHTML = "";
+	if(shouldRunTests) {
+		outputHTML = testcaseOutputContainer.children[0].innerHTML;
+		expectedHTML = this.testcaseWiki.getTiddlerText(this.testcaseTestExpectedResult);
+		if(outputHTML === expectedHTML) {
+			testResult = "pass";
+		} else {
+			testResult = "fail";
+		}
+		this.setVariable("outputHTML",outputHTML);
+		this.setVariable("expectedHTML",expectedHTML);
+		this.setVariable("testResult",testResult);
+		this.setVariable("currentTiddler",this.testcaseTestOutput);
+	}
+	// Don't display anything if testHideIfPass is "yes" and the tests have passed
+	if(this.testcaseHideIfPass === "yes" && testResult !== "fail") {
+		return;
+	}
+	// Render the page root template of the subwiki
+	var rootWidget = this.testcaseWiki.makeTranscludeWidget(this.testcaseTemplate,{
+		document: this.document,
+		parseAsInline: false,
+		parentWidget: this
+	});
+	rootWidget.render(domNode);
+	// Trap changes in the wiki and refresh the rendering
+	this.testcaseWiki.addEventListener("change",function(changes) {
+		rootWidget.refresh(changes,domNode);
+	});
+};
+
+/*
+Compute the internal state of the widget
+*/
+TestCaseWidget.prototype.execute = function() {
+	this.testcaseTemplate = this.getAttribute("template","$:/core/ui/testcases/DefaultTemplate");
+	this.testcaseTestOutput = this.getAttribute("testOutput");
+	this.testcaseTestActions = this.getAttribute("testActions");
+	this.testcaseTestExpectedResult = this.getAttribute("testExpectedResult");
+	this.testcaseHideIfPass = this.getAttribute("testHideIfPass");
+};
+
+/*
+Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
+*/
+TestCaseWidget.prototype.refresh = function(changedTiddlers) {
+	var changedAttributes = this.computeAttributes();
+	if($tw.utils.count(changedAttributes) > 0) {
+		this.refreshSelf();
+		return true;
+	} else {
+		return this.contentRoot.refresh(changedTiddlers);
+	}
+};
+
+exports["testcase"] = TestCaseWidget;
+
+})();
--- a/core/modules/widgets/transclude.js
+++ b/core/modules/widgets/transclude.js
@ -30,7 +30,30 @@ TranscludeWidget.prototype.render = function(parent,nextSibling) {
 	this.parentDomNode = parent;
 	this.computeAttributes();
 	this.execute();
-	this.renderChildren(parent,nextSibling);
+	try {
+		this.renderChildren(parent,nextSibling);
+	} catch(error) {
+		if(error instanceof $tw.utils.TranscludeRecursionError) {
+			// We were infinite looping.
+			// We need to try and abort as much of the loop as we can, so we will keep "throwing" upward until we find a transclusion that has a different signature.
+			// Hopefully that will land us just outside where the loop began. That's where we want to issue an error.
+			// Rendering widgets beneath this point may result in a freezing browser if they explode exponentially.
+			var transcludeSignature = this.getVariable("transclusion");
+			if(this.getAncestorCount() > $tw.utils.TranscludeRecursionError.MAX_WIDGET_TREE_DEPTH - 50) {
+				// For the first fifty transcludes we climb up, we simply collect signatures.
+				// We're assuming that those first 50 will likely include all transcludes involved in the loop.
+				error.signatures[transcludeSignature] = true;
+			} else if(!error.signatures[transcludeSignature]) {
+				// Now that we're past the first 50, let's look for the first signature that wasn't in the loop. That'll be where we print the error and resume rendering.
+				this.children = [this.makeChildWidget({type: "error", attributes: {
+					"$message": {type: "string", value: $tw.language.getString("Error/RecursiveTransclusion")}
+				}})];
+				this.renderChildren(parent,nextSibling);
+				return;
+			}
+		}
+		throw error;
+	}
 };

 /*
--- a/core/modules/widgets/widget.js
+++ b/core/modules/widgets/widget.js
@ -12,9 +12,6 @@ Widget base class
 /*global $tw: false */
 "use strict";

-/* Maximum permitted depth of the widget tree for recursion detection */
-var MAX_WIDGET_TREE_DEPTH = 1000;
-
 /*
 Create a widget object for a parse tree node
 	parseTreeNode: reference to the parse tree node to be rendered
@ -153,7 +150,7 @@ Widget.prototype.getVariableInfo = function(name,options) {
 		} else if(variable.isFunctionDefinition) {
 			// Function evaluations
 			params = self.resolveVariableParameters(variable.params,actualParams);
-			var variables = Object.create(null);
+			var variables = options.variables || Object.create(null);
 			// Apply default parameter values
 			$tw.utils.each(variable.params,function(param,index) {
 				if(param["default"]) {
@ -166,6 +163,8 @@ Widget.prototype.getVariableInfo = function(name,options) {
 			});
 			resultList = this.wiki.filterTiddlers(value,this.makeFakeWidgetWithVariables(variables),options.source);
 			value = resultList[0] || "";
+		} else {
+			params = variable.params;
 		}
 		return {
 			text: value,
@ -317,7 +316,8 @@ Widget.prototype.getStateQualifier = function(name) {
 Make a fake widget with specified variables, suitable for variable lookup in filters
 */
 Widget.prototype.makeFakeWidgetWithVariables = function(variables) {
-	var self = this;
+	var self = this,
+		variables = variables || {};
 	return {
 		getVariable: function(name,opts) {
 			if($tw.utils.hop(variables,name)) {
@ -335,7 +335,7 @@ Widget.prototype.makeFakeWidgetWithVariables = function(variables) {
 				};
 			} else {
 				opts = opts || {};
-				opts.variables = variables;
+				opts.variables = $tw.utils.extend(variables,opts.variables);
 				return self.getVariableInfo(name,opts);
 			};
 		},
@ -413,16 +413,34 @@ Widget.prototype.getAttribute = function(name,defaultText) {
 };

 /*
-Assign the computed attributes of the widget to a domNode
+Assign the common attributes of the widget to a domNode
 options include:
-excludeEventAttributes: ignores attributes whose name begins with "on"
+sourcePrefix: prefix of attributes that are to be directly assigned (defaults to the empty string meaning all attributes)
+destPrefix: prefix to be applied to attribute names that are to be directly assigned (defaults to the emtpy string which means no prefix is added)
+changedAttributes: hashmap by attribute name of attributes to process (if missing, process all attributes)
+excludeEventAttributes: ignores attributes whose name would begin with "on"
 */
 Widget.prototype.assignAttributes = function(domNode,options) {
 	options = options || {};
-	var self = this;
+	var self = this,
+		changedAttributes = options.changedAttributes || this.attributes,
+		sourcePrefix = options.sourcePrefix || "",
+		destPrefix = options.destPrefix || "",
+		EVENT_ATTRIBUTE_PREFIX = "on";
 	var assignAttribute = function(name,value) {
+		// Process any style attributes before considering sourcePrefix and destPrefix
+		if(name.substr(0,6) === "style." && name.length > 6) {
+			domNode.style[$tw.utils.unHyphenateCss(name.substr(6))] = value;
+			return;
+		}
+		// Check if the sourcePrefix is a match
+		if(name.substr(0,sourcePrefix.length) === sourcePrefix) {
+			name = destPrefix + name.substr(sourcePrefix.length);
+		} else {
+			value = undefined;
+		}
 		// Check for excluded attribute names
-		if(options.excludeEventAttributes && name.substr(0,2) === "on") {
+		if(options.excludeEventAttributes && name.substr(0,2).toLowerCase() === EVENT_ATTRIBUTE_PREFIX) {
 			value = undefined;
 		}
 		if(value !== undefined) {
@ -432,26 +450,24 @@ Widget.prototype.assignAttributes = function(domNode,options) {
 				namespace = "http://www.w3.org/1999/xlink";
 				name = name.substr(6);
 			}
-			// Handle styles
-			if(name.substr(0,6) === "style." && name.length > 6) {
-				domNode.style[$tw.utils.unHyphenateCss(name.substr(6))] = value;
-			} else {
-				// Setting certain attributes can cause a DOM error (eg xmlns on the svg element)
-				try {
-					domNode.setAttributeNS(namespace,name,value);
-				} catch(e) {
-				}
+			// Setting certain attributes can cause a DOM error (eg xmlns on the svg element)
+			try {
+				domNode.setAttributeNS(namespace,name,value);
+			} catch(e) {
 			}
 		}
-	}
-	// Not all parse tree nodes have the orderedAttributes property
+	};
+	// If the parse tree node has the orderedAttributes property then use that order
 	if(this.parseTreeNode.orderedAttributes) {
 		$tw.utils.each(this.parseTreeNode.orderedAttributes,function(attribute,index) {
-			assignAttribute(attribute.name,self.attributes[attribute.name]);
-		});	
+			if(attribute.name in changedAttributes) {
+				assignAttribute(attribute.name,self.getAttribute(attribute.name));
+			}
+		});
+	// Otherwise update each changed attribute irrespective of order
 	} else {
-		$tw.utils.each(Object.keys(self.attributes).sort(),function(name) {
-			assignAttribute(name,self.attributes[name]);
+		$tw.utils.each(changedAttributes,function(value,name) {
+			assignAttribute(name,self.getAttribute(name));
 		});	
 	}
 };
@ -478,10 +494,8 @@ Widget.prototype.makeChildWidgets = function(parseTreeNodes,options) {
 	this.children = [];
 	var self = this;
 	// Check for too much recursion
-	if(this.getAncestorCount() > MAX_WIDGET_TREE_DEPTH) {
-		this.children.push(this.makeChildWidget({type: "error", attributes: {
-			"$message": {type: "string", value: $tw.language.getString("Error/RecursiveTransclusion")}
-		}}));
+	if(this.getAncestorCount() > $tw.utils.TranscludeRecursionError.MAX_WIDGET_TREE_DEPTH) {
+		throw new $tw.utils.TranscludeRecursionError();
 	} else {
 		// Create set variable widgets for each variable
 		$tw.utils.each(options.variables,function(value,name) {
@ -797,6 +811,21 @@ Widget.prototype.allowActionPropagation = function() {
 	return true;
 };

+/*
+Find child <$data> widgets recursively. The tag name allows aliased versions of the widget to be found too
+*/
+Widget.prototype.findChildrenDataWidgets = function(children,tag,callback) {
+	var self = this;
+	$tw.utils.each(children,function(child) {
+		if(child.dataWidgetTag === tag) {
+			callback(child);
+		}
+		if(child.children) {
+			self.findChildrenDataWidgets(child.children,tag,callback);
+		}
+	});
+};
+
 /*
 Evaluate a variable with parameters. This is a static convenience method that attempts to evaluate a variable as a function, returning an array of strings
 */
--- a/core/modules/wiki.js
+++ b/core/modules/wiki.js
@ -534,8 +534,8 @@ Return an array of tiddler titles that link to the specified tiddler
 */
 exports.getTiddlerBacklinks = function(targetTitle) {
 	var self = this,
-		backlinksIndexer = this.getIndexer("BacklinksIndexer"),
-		backlinks = backlinksIndexer && backlinksIndexer.lookup(targetTitle);
+		backIndexer = this.getIndexer("BackIndexer"),
+		backlinks = backIndexer && backIndexer.subIndexers.link.lookup(targetTitle);

 	if(!backlinks) {
 		backlinks = [];
@ -549,6 +549,68 @@ exports.getTiddlerBacklinks = function(targetTitle) {
 	return backlinks;
 };

+
+/*
+Return an array of tiddler titles that are directly transcluded within the given parse tree
+ */
+exports.extractTranscludes = function(parseTreeRoot) {
+	// Count up the transcludes
+	var transcludes = [],
+		checkParseTree = function(parseTree, parentNode) {
+			for(var t=0; t<parseTree.length; t++) {
+				var parseTreeNode = parseTree[t];
+				if(parseTreeNode.type === "transclude" && parseTreeNode.attributes.$tiddler && parseTreeNode.attributes.$tiddler.type === "string") {
+					var value;
+					// if it is Transclusion with Templates like `{{Index||$:/core/ui/TagTemplate}}`, the `$tiddler` will point to the template. We need to find the actual target tiddler from parent node
+					if(parentNode && parentNode.type === "tiddler" && parentNode.attributes.tiddler && parentNode.attributes.tiddler.type === "string") {
+						value = parentNode.attributes.tiddler.value;
+					} else {
+						value = parseTreeNode.attributes.$tiddler.value;
+					}
+					if(transcludes.indexOf(value) === -1) {
+						transcludes.push(value);
+					}
+				}
+				if(parseTreeNode.children) {
+					checkParseTree(parseTreeNode.children, parseTreeNode);
+				}
+			}
+		};
+	checkParseTree(parseTreeRoot);
+	return transcludes;
+};
+
+
+/*
+Return an array of tiddler titles that are transcluded from the specified tiddler
+*/
+exports.getTiddlerTranscludes = function(title) {
+	var self = this;
+	// We'll cache the transcludes so they only get computed if the tiddler changes
+	return this.getCacheForTiddler(title,"transcludes",function() {
+		// Parse the tiddler
+		var parser = self.parseTiddler(title);
+		if(parser) {
+			return self.extractTranscludes(parser.tree);
+		}
+		return [];
+	});
+};
+
+/*
+Return an array of tiddler titles that transclude to the specified tiddler
+*/
+exports.getTiddlerBacktranscludes = function(targetTitle) {
+	var self = this,
+		backIndexer = this.getIndexer("BackIndexer"),
+		backtranscludes = backIndexer && backIndexer.subIndexers.transclude.lookup(targetTitle);
+
+	if(!backtranscludes) {
+		backtranscludes = [];
+	}
+	return backtranscludes;
+};
+
 /*
 Return a hashmap of tiddler titles that are referenced but not defined. Each value is the number of times the missing tiddler is referenced
 */
@ -1287,7 +1349,7 @@ exports.search = function(text,options) {
 			console.log("Regexp error parsing /(" + text + ")/" + flags + ": ",e);
 		}
 	} else if(options.some) {
-		terms = text.trim().split(/ +/);
+		terms = text.trim().split(/[^\S\xA0]+/);
 		if(terms.length === 1 && terms[0] === "") {
 			searchTermsRegExps = null;
 		} else {
@ -1298,7 +1360,7 @@ exports.search = function(text,options) {
 			searchTermsRegExps.push(new RegExp("(" + regExpStr + ")",flags));
 		}
 	} else { // default: words
-		terms = text.split(/ +/);
+		terms = text.split(/[^\S\xA0]+/);
 		if(terms.length === 1 && terms[0] === "") {
 			searchTermsRegExps = null;
 		} else {
--- a/core/palettes/Vanilla.tid
+++ b/core/palettes/Vanilla.tid
@ -95,6 +95,9 @@ table-footer-background: #a8a8a8
 table-header-background: #f0f0f0
 tag-background: #ec6
 tag-foreground: #ffffff
+testcase-accent-level-1: #84C5E6
+testcase-accent-level-2: #E3B740
+testcase-accent-level-3: #5FD564
 tiddler-background: <<colour background>>
 tiddler-border: <<colour background>>
 tiddler-controls-foreground-hover: #888888
--- a/core/plugin.info
+++ b/core/plugin.info
@ -5,5 +5,6 @@
 	"author": "JeremyRuston",
 	"core-version": ">=5.0.0",
 	"plugin-priority": "0",
-	"list": "readme"
+	"list": "readme",
+	"stability": "STABILITY_2_STABLE"
 }
--- a/core/templates/external-js/save-all-external-js.tid
+++ b/core/templates/external-js/save-all-external-js.tid
@ -3,7 +3,7 @@ title: $:/core/save/all-external-js
 \whitespace trim
 \import [subfilter{$:/core/config/GlobalImportFilter}]
 \define saveTiddlerFilter()
-[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/core]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
+[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/core]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
 \end

 <!-- Important: core library is provided by serving URI encoded $:/core/templates/tiddlywiki5.js -->
--- a/core/templates/external-js/save-offline-external-js.tid
+++ b/core/templates/external-js/save-offline-external-js.tid
@ -3,7 +3,7 @@ title: $:/core/save/offline-external-js
 \whitespace trim
 \import [subfilter{$:/core/config/GlobalImportFilter}]
 \define saveTiddlerFilter()
-[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/core]] -[[$:/plugins/tiddlywiki/filesystem]] -[[$:/plugins/tiddlywiki/tiddlyweb]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
+[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/core]] -[[$:/plugins/tiddlywiki/filesystem]] -[[$:/plugins/tiddlywiki/tiddlyweb]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
 \end
 \define defaultCoreURL() tiddlywikicore-$(version)$.js
 <$let coreURL={{{ [[coreURL]is[variable]then<coreURL>else<defaultCoreURL>] }}}>
--- a/core/templates/html-json-skinny-tiddler.tid
+++ b/core/templates/html-json-skinny-tiddler.tid
@ -1,4 +1,3 @@
 title: $:/core/templates/html-json-skinny-tiddler

-<$list filter="[<numTiddlers>compare:number:gteq[1]] ~[<counter>!match[1]]">`,`<$text text=<<newline>>/></$list>
-<$jsontiddler tiddler=<<currentTiddler>> exclude="text" escapeUnsafeScriptChars="yes"/>
+<$text text=<<join>>/><$jsontiddler tiddler=<<currentTiddler>> exclude="text" escapeUnsafeScriptChars="yes"/>
--- a/core/templates/html-json-tiddler.tid
+++ b/core/templates/html-json-tiddler.tid
@ -1,3 +1,3 @@
 title: $:/core/templates/html-json-tiddler

-<$list filter="[<counter>!match[1]]">`,`<$text text=<<newline>>/></$list><$jsontiddler tiddler=<<currentTiddler>> escapeUnsafeScriptChars="yes"/>
+<$jsontiddler tiddler=<<currentTiddler>> escapeUnsafeScriptChars="yes"/>
--- a/core/templates/save-all.tid
+++ b/core/templates/save-all.tid
@ -2,6 +2,6 @@ title: $:/core/save/all

 \import [subfilter{$:/core/config/GlobalImportFilter}]
 \define saveTiddlerFilter()
-[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
+[is[tiddler]] -[prefix[$:/state/popup/]] -[prefix[$:/temp/]] -[prefix[$:/HistoryList]] -[status[pending]plugin-type[import]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]] $(publishFilter)$
 \end
 {{$:/core/templates/tiddlywiki5.html}}
--- a/core/templates/save-empty.tid
+++ b/core/templates/save-empty.tid
@ -1,6 +1,6 @@
 title: $:/core/save/empty

 \define saveTiddlerFilter()
-[is[system]] -[prefix[$:/state/popup/]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]]
+[is[system]] -[prefix[$:/state/popup/]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] +[sort[title]]
 \end
 {{$:/core/templates/tiddlywiki5.html}}
--- a/core/templates/save-lazy-all.tid
+++ b/core/templates/save-lazy-all.tid
@ -1,7 +1,7 @@
 title: $:/core/save/lazy-all

 \define saveTiddlerFilter()
-[is[system]] -[prefix[$:/state/popup/]] -[[$:/HistoryList]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] [is[tiddler]type[application/javascript]] +[sort[title]]
+[is[system]] -[prefix[$:/state/popup/]] -[[$:/HistoryList]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] [is[tiddler]type[application/javascript]] +[sort[title]]
 \end
 \define skinnySaveTiddlerFilter()
 [!is[system]] -[type[application/javascript]]
--- a/core/templates/save-lazy-images.tid
+++ b/core/templates/save-lazy-images.tid
@ -1,7 +1,7 @@
 title: $:/core/save/lazy-images

 \define saveTiddlerFilter()
-[is[tiddler]] -[prefix[$:/state/popup/]] -[[$:/HistoryList]] -[[$:/boot/boot.css]] -[type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] -[!is[system]is[image]] +[sort[title]] 
+[is[tiddler]] -[prefix[$:/state/popup/]] -[[$:/HistoryList]] -[[$:/boot/boot.css]] -[is[system]type[application/javascript]library[yes]] -[[$:/boot/boot.js]] -[[$:/boot/bootprefix.js]] -[!is[system]is[image]] +[sort[title]] 
 \end
 \define skinnySaveTiddlerFilter()
 [!is[system]is[image]]
--- a/core/templates/store.area.template.html.tid
+++ b/core/templates/store.area.template.html.tid
@ -6,14 +6,12 @@ title: $:/core/templates/store.area.template.html
    <$list filter="[[storeAreaFormat]is[variable]getvariable[]else[json]match[json]]">
        <!-- New-style JSON store area, with an old-style store area for compatibility with v5.1.x tooling -->
        `<script class="tiddlywiki-tiddler-store" type="application/json">[`
-            <$vars newline={{{ [charcode[10]] }}}>
+            <$let newline={{{ [charcode[10]] }}} join=`,$(newline)$`>
                <$text text=<<newline>>/>
-                <$list filter=<<saveTiddlerFilter>> counter="counter" template="$:/core/templates/html-json-tiddler"/>
-                <$vars numTiddlers={{{ [subfilter<saveTiddlerFilter>count[]] }}}>
-                    <$list filter={{{ [<skinnySaveTiddlerFilter>] }}} counter="counter" template="$:/core/templates/html-json-skinny-tiddler"/>
-                </$vars>
+                <$list filter=<<saveTiddlerFilter>> join=<<join>> template="$:/core/templates/html-json-tiddler"/>
+                <$list filter="[subfilter<skinnySaveTiddlerFilter>]"  template="$:/core/templates/html-json-skinny-tiddler"/>
                <$text text=<<newline>>/>
-            </$vars>
+            </$let>
        `]</script>`
        `<div id="storeArea" style="display:none;">`
        `</div>`
@ -22,8 +20,8 @@ title: $:/core/templates/store.area.template.html
        <!-- Old-style DIV/PRE-based store area -->
        <$reveal type="nomatch" state="$:/isEncrypted" text="yes">
            `<div id="storeArea" style="display:none;">`
-                <$list filter=<<saveTiddlerFilter>> template="$:/core/templates/html-div-tiddler"/>
-                <$list filter={{{ [<skinnySaveTiddlerFilter>] }}} template="$:/core/templates/html-div-skinny-tiddler"/>
+                <$list filter={{{ [<saveTiddlerFilter>] }}} template="$:/core/templates/html-div-tiddler"/>
+                <$list filter="[subfilter<skinnySaveTiddlerFilter>]" template="$:/core/templates/html-div-skinny-tiddler"/>
            `</div>`
        </$reveal>
    </$list>
--- a/core/ui/AdvancedSearch/Filter.tid
+++ b/core/ui/AdvancedSearch/Filter.tid
@ -40,10 +40,8 @@ caption: {{$:/language/Search/Filter/Caption}}
 		<$action-sendmessage $message="tm-edit-tiddler" $param={{{  [<__tiddler__>get[text]] }}}/>
 </$list></$list>
 \end
-
 \whitespace trim
 <<lingo Filter/Hint>>
-
 <div class="tc-search tc-advanced-search">
 <$keyboard key="((input-tab-right))" actions=<<set-next-input-tab>>>
 <$keyboard key="((input-tab-left))" actions=<<set-next-input-tab "before">>>
@ -65,11 +63,10 @@ caption: {{$:/language/Search/Filter/Caption}}
 &#32;
 <$list filter="[all[shadows+tiddlers]tag[$:/tags/AdvancedSearch/FilterButton]!has[draft.of]]"><$transclude/></$list>
 </div>
-
 <$reveal state="$:/temp/advancedsearch" type="nomatch" text="">
 <$set name="resultCount" value="<$count filter={{$:/temp/advancedsearch}}/>">
 <div class="tc-search-results">
-<<lingo Filter/Matches>>
+<p><<lingo Filter/Matches>></p>
 <$list filter={{$:/temp/advancedsearch}}>
 <span class={{{[<currentTiddler>addsuffix[-primaryList]] -[[$:/temp/advancedsearch/selected-item]get[text]] +[then[]else[tc-list-item-selected]] }}}>
 <$transclude tiddler="$:/core/ui/ListItemTemplate"/>
--- a/core/ui/AdvancedSearch/Standard.tid
+++ b/core/ui/AdvancedSearch/Standard.tid
@ -54,17 +54,18 @@ caption: {{$:/language/Search/Standard/Caption}}
 	variable="listItem">
 <$vars
 	userInput={{{ [[$:/temp/advancedsearch]get[text]] }}}
-	configTiddler={{{ [[$:/state/search/currentTab]!is[missing]get[text]] ~[{$:/config/SearchResults/Default}] }}}
+	configTiddler={{{ [[$:/state/advancedsearch/standard/currentTab]!is[missing]get[text]] ~[{$:/config/SearchResults/Default}] }}}
 	searchListState="$:/temp/advancedsearch/selected-item">
-<$list
-	filter="[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]butfirst[]limit[1]]"
-	emptyMessage="<$list filter='[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]]'><$transclude/></$list>">
+<$list filter="[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]butfirst[]limit[1]]">
 <$macrocall $name="tabs"
 	tabsList="[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]]"
 	default={{$:/config/SearchResults/Default}}
 	actions="<$action-setfield $tiddler='$:/state/advancedsearch/standard/currentTab' text=<<currentTab>>/>"
 	explicitState="$:/state/tab/search-results/advancedsearch" />
 </$list>
+<$list filter="[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]butfirst[]limit[1]]  :else[[]]">
+<$list filter="[all[shadows+tiddlers]tag[$:/tags/SearchResults]!has[draft.of]]"><$transclude mode="block"/></$list>
+</$list>
 </$vars>
 </$list>
 </$reveal>
--- a/core/ui/Components/plugin-info.tid
+++ b/core/ui/Components/plugin-info.tid
@ -45,7 +45,17 @@ $:/config/Plugins/Disabled/$(currentTiddler)$
 		<$view field="title"/>
 	</h2>
 	<h2>
-		<div><em><$view field="version"/></em></div>
+		<div>
+			<%if [<currentTiddler>get[stability]match[STABILITY_0_DEPRECATED]] %>
+				<span class="tc-plugin-info-stability tc-plugin-info-stability-deprecated">DEPRECATED</span>
+			<%elseif [<currentTiddler>get[stability]match[STABILITY_1_EXPERIMENTAL]] %>
+				<span class="tc-plugin-info-stability tc-plugin-info-stability-experimental">EXPERIMENTAL</span>
+			<%elseif [<currentTiddler>get[stability]match[STABILITY_2_STABLE]] %>
+				<span class="tc-plugin-info-stability tc-plugin-info-stability-stable">STABLE</span>
+			<%elseif [<currentTiddler>get[stability]match[STABILITY_3_LEGACY]] %>
+				<span class="tc-plugin-info-stability tc-plugin-info-stability-legacy">LEGACY</span>
+			<%endif%>
+			<em><$view field="version"/></em></div>
 	</h2>
 </div>
 \end
--- a/core/ui/ControlPanel/Modals/AddPlugins.tid
+++ b/core/ui/ControlPanel/Modals/AddPlugins.tid
@ -70,9 +70,20 @@ $:/state/add-plugin-info/$(connectionTiddler)$/$(assetInfo)$
 <div class="tc-plugin-info-chunk tc-plugin-info-description">
 <h1><strong><$text text={{{ [<assetInfo>get[name]] ~[<assetInfo>get[original-title]split[/]last[1]] }}}/></strong>:
 &#32;
-<$view tiddler=<<assetInfo>> field="description"/></h1>
+<$view tiddler=<<assetInfo>> field="description"/>
+</h1>
 <h2><$view tiddler=<<assetInfo>> field="original-title"/></h2>
-<div><em><$view tiddler=<<assetInfo>> field="version"/></em></div>
+<div>
+<%if [<assetInfo>get[stability]match[STABILITY_0_DEPRECATED]] %>
+	<span class="tc-plugin-info-stability tc-plugin-info-stability-deprecated">DEPRECATED</span>
+<%elseif [<assetInfo>get[stability]match[STABILITY_1_EXPERIMENTAL]] %>
+	<span class="tc-plugin-info-stability tc-plugin-info-stability-experimental">EXPERIMENTAL</span>
+<%elseif [<assetInfo>get[stability]match[STABILITY_2_STABLE]] %>
+	<span class="tc-plugin-info-stability tc-plugin-info-stability-stable">STABLE</span>
+<%elseif [<assetInfo>get[stability]match[STABILITY_3_LEGACY]] %>
+	<span class="tc-plugin-info-stability tc-plugin-info-stability-legacy">LEGACY</span>
+<%endif%>
+<em><$view tiddler=<<assetInfo>> field="version"/></em></div>
 <$list filter="[<assetInfo>get[original-title]get[version]]" variable="installedVersion"><div><em>{{$:/language/ControlPanel/Plugins/AlreadyInstalled/Hint}}</em></div></$list>
 </div>
 <div class="tc-plugin-info-chunk tc-plugin-info-buttons">
--- a/core/ui/ControlPanel/Saving/DownloadSaver.tid
+++ b/core/ui/ControlPanel/Saving/DownloadSaver.tid
@ -2,10 +2,19 @@ title: $:/core/ui/ControlPanel/Saving/DownloadSaver
 tags: $:/tags/ControlPanel/Saving
 caption: {{$:/language/ControlPanel/Saving/DownloadSaver/Caption}}

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Saving/DownloadSaver/

+<div class="tc-control-panel-saving" data-setting-title=<<currentTab>>>
+
 <<lingo Hint>>

-!! <$link to="$:/config/DownloadSaver/AutoSave"><<lingo AutoSave/Hint>></$link>
+!!.tc-control-panel-accent <$link to="$:/config/DownloadSaver/AutoSave"><<lingo AutoSave/Hint>></$link>

-<$checkbox tiddler="$:/config/DownloadSaver/AutoSave" field="text" checked="yes" unchecked="no" default="no"> <<lingo AutoSave/Description>> </$checkbox>
+<$checkbox tiddler="$:/config/DownloadSaver/AutoSave"
+	field="text" checked="yes" unchecked="no" default="no"
+	class="tc-control-panel-item"
+>
+	<span class="tc-tiny-gap-left"><<lingo AutoSave/Description>></span>
+</$checkbox>
+</div>
--- a/core/ui/ControlPanel/Saving/General.tid
+++ b/core/ui/ControlPanel/Saving/General.tid
@ -3,14 +3,22 @@ tags: $:/tags/ControlPanel/Saving
 caption: {{$:/language/ControlPanel/Saving/General/Caption}}
 list-before:

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/

+<div class="tc-control-panel-saving" data-setting-title=<<currentTab>>>
+
 {{$:/language/ControlPanel/Saving/General/Hint}}

-!! <$link to="$:/config/AutoSave"><<lingo AutoSave/Caption>></$link>
+!!.tc-control-panel-accent <$link to="$:/config/AutoSave"><<lingo AutoSave/Caption>></$link>

 <<lingo AutoSave/Hint>>

-<$radio tiddler="$:/config/AutoSave" value="yes"> <<lingo AutoSave/Enabled/Description>> </$radio>
+<$radio tiddler="$:/config/AutoSave" value="yes">
+	<span class="tc-tiny-gap-left"><<lingo AutoSave/Enabled/Description>></span>
+</$radio>

-<$radio tiddler="$:/config/AutoSave" value="no"> <<lingo AutoSave/Disabled/Description>> </$radio>
+<$radio tiddler="$:/config/AutoSave" value="no">
+	<span class="tc-tiny-gap-left"><<lingo AutoSave/Disabled/Description>></span>
+</$radio>
+</div>
--- a/core/ui/ControlPanel/Settings/CamelCase.tid
+++ b/core/ui/ControlPanel/Settings/CamelCase.tid
@ -2,7 +2,16 @@ title: $:/core/ui/ControlPanel/Settings/CamelCase
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/CamelCase/Caption}}

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/CamelCase/
+
 <<lingo Hint>>

-<$checkbox tiddler="$:/config/WikiParserRules/Inline/wikilink" field="text" checked="enable" unchecked="disable" default="enable"> <$link to="$:/config/WikiParserRules/Inline/wikilink"><<lingo Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/WikiParserRules/Inline/wikilink"
+	field="text" checked="enable" unchecked="disable" default="enable"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/WikiParserRules/Inline/wikilink" class="tc-tiny-gap-left">
+		<<lingo Description>>
+	</$link>
+</$checkbox>
--- a/core/ui/ControlPanel/Settings/DefaultMoreSidebarTab.tid
+++ b/core/ui/ControlPanel/Settings/DefaultMoreSidebarTab.tid
@ -2,13 +2,18 @@ caption: {{$:/language/ControlPanel/Settings/DefaultMoreSidebarTab/Caption}}
 tags: $:/tags/ControlPanel/Settings
 title: $:/core/ui/ControlPanel/Settings/DefaultMoreSidebarTab

-\define lingo-base() $:/language/ControlPanel/Settings/DefaultMoreSidebarTab/
 \whitespace trim
+\define lingo-base() $:/language/ControlPanel/Settings/DefaultMoreSidebarTab/

-<$link to="$:/config/DefaultMoreSidebarTab"><<lingo Hint>></$link>
+<$link to="$:/config/DefaultMoreSidebarTab" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>

-<$select tiddler="$:/config/DefaultMoreSidebarTab">
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/MoreSideBar]!has[draft.of]]">
-<option value=<<currentTiddler>>><$transclude field="caption"><$text text=<<currentTiddler>>/></$transclude></option>
-</$list>
+<$select tiddler="$:/config/DefaultMoreSidebarTab" class="tc-select">
+	<$list filter="[all[shadows+tiddlers]tag[$:/tags/MoreSideBar]!has[draft.of]]">
+		<option value=<<currentTiddler>>><$transclude field="caption">
+			<$text text=<<currentTiddler>>/>
+			</$transclude>
+		</option>
+	</$list>
 </$select>
--- a/core/ui/ControlPanel/Settings/DefaultSidebarTab.tid
+++ b/core/ui/ControlPanel/Settings/DefaultSidebarTab.tid
@ -5,10 +5,16 @@ title: $:/core/ui/ControlPanel/Settings/DefaultSidebarTab
 \define lingo-base() $:/language/ControlPanel/Settings/DefaultSidebarTab/
 \whitespace trim

-<$link to="$:/config/DefaultSidebarTab"><<lingo Hint>></$link>
+<$link to="$:/config/DefaultSidebarTab" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>

-<$select tiddler="$:/config/DefaultSidebarTab">
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/SideBar]!has[draft.of]]">
-<option value=<<currentTiddler>>><$transclude field="caption"><$text text=<<currentTiddler>>/></$transclude></option>
-</$list>
+<$select tiddler="$:/config/DefaultSidebarTab" class="tc-select">
+	<$list filter="[all[shadows+tiddlers]tag[$:/tags/SideBar]!has[draft.of]]">
+		<option value=<<currentTiddler>>>
+			<$transclude field="caption">
+				<$text text=<<currentTiddler>>/>
+			</$transclude>
+		</option>
+	</$list>
 </$select>
--- a/core/ui/ControlPanel/Settings/EditorToolbar.tid
+++ b/core/ui/ControlPanel/Settings/EditorToolbar.tid
@ -2,8 +2,15 @@ title: $:/core/ui/ControlPanel/Settings/EditorToolbar
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/EditorToolbar/Caption}}

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/EditorToolbar/
 <<lingo Hint>>

-<$checkbox tiddler="$:/config/TextEditor/EnableToolbar" field="text" checked="yes" unchecked="no" default="yes"> <$link to="$:/config/TextEditor/EnableToolbar"><<lingo Description>></$link> </$checkbox>
-
+<$checkbox tiddler="$:/config/TextEditor/EnableToolbar"
+	field="text" checked="yes" unchecked="no" default="yes"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/TextEditor/EnableToolbar" class="tc-tiny-gap-left">
+		<<lingo Description>>
+	</$link>
+</$checkbox>
--- a/core/ui/ControlPanel/Settings/InfoPanelMode.tid
+++ b/core/ui/ControlPanel/Settings/InfoPanelMode.tid
@ -2,9 +2,17 @@ title: $:/core/ui/ControlPanel/Settings/InfoPanelMode
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/InfoPanelMode/Caption}}

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/InfoPanelMode/
-<$link to="$:/config/TiddlerInfo/Mode"><<lingo Hint>></$link>

-<$radio tiddler="$:/config/TiddlerInfo/Mode" value="popup"> <<lingo Popup/Description>> </$radio>
+<$link to="$:/config/TiddlerInfo/Mode" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>

-<$radio tiddler="$:/config/TiddlerInfo/Mode" value="sticky"> <<lingo Sticky/Description>> </$radio>
+<$radio tiddler="$:/config/TiddlerInfo/Mode" value="popup">
+	<span class="tc-tiny-gap-left"><<lingo Popup/Description>></span>
+</$radio>
+
+<$radio tiddler="$:/config/TiddlerInfo/Mode" value="sticky">
+	<span class="tc-tiny-gap-left"><<lingo Sticky/Description>></span>
+</$radio>
--- a/core/ui/ControlPanel/Settings/LinkToBehaviour.tid
+++ b/core/ui/ControlPanel/Settings/LinkToBehaviour.tid
@ -2,21 +2,25 @@ title: $:/core/ui/ControlPanel/Settings/LinkToBehaviour
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/LinkToBehaviour/Caption}}

-\define lingo-base() $:/language/ControlPanel/Settings/LinkToBehaviour/
 \whitespace trim
+\define lingo-base() $:/language/ControlPanel/Settings/LinkToBehaviour/

-<$link to="$:/config/Navigation/openLinkFromInsideRiver"><<lingo "InsideRiver/Hint">></$link>
+<$link to="$:/config/Navigation/openLinkFromInsideRiver" class="tc-control-panel-item">
+	<<lingo "InsideRiver/Hint">>
+</$link>

-<$select tiddler="$:/config/Navigation/openLinkFromInsideRiver">
-  <option value="above"><<lingo "OpenAbove">></option>
-  <option value="below"><<lingo "OpenBelow">></option>
-  <option value="top"><<lingo "OpenAtTop">></option>
-  <option value="bottom"><<lingo "OpenAtBottom">></option>
+<$select tiddler="$:/config/Navigation/openLinkFromInsideRiver" class="tc-select">
+	<option value="above"><<lingo "OpenAbove">></option>
+	<option value="below"><<lingo "OpenBelow">></option>
+	<option value="top"><<lingo "OpenAtTop">></option>
+	<option value="bottom"><<lingo "OpenAtBottom">></option>
 </$select>

-<$link to="$:/config/Navigation/openLinkFromOutsideRiver"><<lingo "OutsideRiver/Hint">></$link>
+<$link to="$:/config/Navigation/openLinkFromOutsideRiver" class="tc-control-panel-item">
+	<<lingo "OutsideRiver/Hint">>
+</$link>

-<$select tiddler="$:/config/Navigation/openLinkFromOutsideRiver">
-  <option value="top"><<lingo "OpenAtTop">></option>
-  <option value="bottom"><<lingo "OpenAtBottom">></option>
+<$select tiddler="$:/config/Navigation/openLinkFromOutsideRiver" class="tc-select">
+	<option value="top"><<lingo "OpenAtTop">></option>
+	<option value="bottom"><<lingo "OpenAtBottom">></option>
 </$select>
--- a/core/ui/ControlPanel/Settings/MissingLinks.tid
+++ b/core/ui/ControlPanel/Settings/MissingLinks.tid
@ -2,8 +2,12 @@ title: $:/core/ui/ControlPanel/Settings/MissingLinks
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/MissingLinks/Caption}}

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/MissingLinks/
 <<lingo Hint>>

-<$checkbox tiddler="$:/config/MissingLinks" field="text" checked="yes" unchecked="no" default="yes"> <$link to="$:/config/MissingLinks"><<lingo Description>></$link> </$checkbox>
-
+<$checkbox tiddler="$:/config/MissingLinks" field="text" checked="yes" unchecked="no" default="yes">
+	<$link to="$:/config/MissingLinks" class="tc-control-panel-item">
+		<span class="tc-tiny-gap-left"><<lingo Description>></span>
+	</$link>
+</$checkbox>
--- a/core/ui/ControlPanel/Settings/NavigationAddressBar.tid
+++ b/core/ui/ControlPanel/Settings/NavigationAddressBar.tid
@ -2,12 +2,21 @@ title: $:/core/ui/ControlPanel/Settings/NavigationAddressBar
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/NavigationAddressBar/Caption}}

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/NavigationAddressBar/

-<$link to="$:/config/Navigation/UpdateAddressBar"><<lingo Hint>></$link>
+<$link to="$:/config/Navigation/UpdateAddressBar" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>

-<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="permaview"> <<lingo Permaview/Description>> </$radio>
+<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="permaview">
+	<span class="tc-tiny-gap-left"><<lingo Permaview/Description>></span>
+</$radio>

-<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="permalink"> <<lingo Permalink/Description>> </$radio>
+<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="permalink">
+	<span class="tc-tiny-gap-left"><<lingo Permalink/Description>></span>
+</$radio>

-<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="no"> <<lingo No/Description>> </$radio>
+<$radio tiddler="$:/config/Navigation/UpdateAddressBar" value="no">
+	<span class="tc-tiny-gap-left"><<lingo No/Description>></span>
+</$radio>
--- a/core/ui/ControlPanel/Settings/NavigationHistory.tid
+++ b/core/ui/ControlPanel/Settings/NavigationHistory.tid
@ -2,9 +2,17 @@ title: $:/core/ui/ControlPanel/Settings/NavigationHistory
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/NavigationHistory/Caption}}

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/NavigationHistory/
-<$link to="$:/config/Navigation/UpdateHistory"><<lingo Hint>></$link>

-<$radio tiddler="$:/config/Navigation/UpdateHistory" value="yes"> <<lingo Yes/Description>> </$radio>
+<$link to="$:/config/Navigation/UpdateHistory" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>

-<$radio tiddler="$:/config/Navigation/UpdateHistory" value="no"> <<lingo No/Description>> </$radio>
+<$radio tiddler="$:/config/Navigation/UpdateHistory" value="yes">
+	<span class="tc-tiny-gap-left"><<lingo Yes/Description>></span>
+</$radio>
+
+<$radio tiddler="$:/config/Navigation/UpdateHistory" value="no">
+	<span class="tc-tiny-gap-left"><<lingo No/Description>></span>
+</$radio>
--- a/core/ui/ControlPanel/Settings/NavigationPermalinkviewMode.tid
+++ b/core/ui/ControlPanel/Settings/NavigationPermalinkviewMode.tid
@ -2,9 +2,24 @@ title: $:/core/ui/ControlPanel/Settings/NavigationPermalinkviewMode
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/NavigationPermalinkviewMode/Caption}}

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/NavigationPermalinkviewMode/
 <<lingo Hint>>

-<$checkbox tiddler="$:/config/Navigation/Permalinkview/CopyToClipboard" field="text" checked="yes" unchecked="no" default="yes"> <$link to="$:/config/Navigation/Permalinkview/CopyToClipboard"><<lingo CopyToClipboard/Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/Navigation/Permalinkview/CopyToClipboard"
+	field="text" checked="yes" unchecked="no" default="yes"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/Navigation/Permalinkview/CopyToClipboard" class="tc-tiny-gap-left">
+		<<lingo CopyToClipboard/Description>>
+	</$link>
+</$checkbox>

-<$checkbox tiddler="$:/config/Navigation/Permalinkview/UpdateAddressBar" field="text" checked="yes" unchecked="no" default="yes"> <$link to="$:/config/Navigation/Permalinkview/UpdateAddressBar"><<lingo UpdateAddressBar/Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/Navigation/Permalinkview/UpdateAddressBar"
+	field="text" checked="yes" unchecked="no" default="yes"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/Navigation/Permalinkview/UpdateAddressBar" class="tc-tiny-gap-left">
+		<<lingo UpdateAddressBar/Description>>
+	</$link>
+</$checkbox>
--- a/core/ui/ControlPanel/Settings/PerformanceInstrumentation.tid
+++ b/core/ui/ControlPanel/Settings/PerformanceInstrumentation.tid
@ -2,7 +2,15 @@ title: $:/core/ui/ControlPanel/Settings/PerformanceInstrumentation
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/PerformanceInstrumentation/Caption}}

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/PerformanceInstrumentation/
 <<lingo Hint>>

-<$checkbox tiddler="$:/config/Performance/Instrumentation" field="text" checked="yes" unchecked="no" default="no"> <$link to="$:/config/Performance/Instrumentation"><<lingo Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/Performance/Instrumentation"
+	field="text" checked="yes" unchecked="no" default="no"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/Performance/Instrumentation" class="tc-tiny-gap-left">
+		<<lingo Description>>
+	</$link>
+</$checkbox>
--- a/core/ui/ControlPanel/Settings/TitleLinks.tid
+++ b/core/ui/ControlPanel/Settings/TitleLinks.tid
@ -2,9 +2,17 @@ title: $:/core/ui/ControlPanel/Settings/TitleLinks
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/TitleLinks/Caption}}

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/TitleLinks/
-<$link to="$:/config/Tiddlers/TitleLinks"><<lingo Hint>></$link>

-<$radio tiddler="$:/config/Tiddlers/TitleLinks" value="yes"> <<lingo Yes/Description>> </$radio>
+<$link to="$:/config/Tiddlers/TitleLinks" class="tc-control-panel-item">
+	<<lingo Hint>>
+</$link>

-<$radio tiddler="$:/config/Tiddlers/TitleLinks" value="no"> <<lingo No/Description>> </$radio>
+<$radio tiddler="$:/config/Tiddlers/TitleLinks" value="yes">
+	<span class="tc-tiny-gap-left"><<lingo Yes/Description>></span>
+</$radio>
+
+<$radio tiddler="$:/config/Tiddlers/TitleLinks" value="no">
+	<span class="tc-tiny-gap-left"><<lingo No/Description>></span>
+</$radio>
--- a/core/ui/ControlPanel/Settings/ToolbarButtonStyle.tid
+++ b/core/ui/ControlPanel/Settings/ToolbarButtonStyle.tid
@ -2,12 +2,15 @@ title: $:/core/ui/ControlPanel/Settings/ToolbarButtonStyle
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/ToolbarButtonStyle/Caption}}

-\define lingo-base() $:/language/ControlPanel/Settings/ToolbarButtonStyle/
 \whitespace trim
-<$link to="$:/config/Toolbar/ButtonClass"><<lingo "Hint">></$link>
+\define lingo-base() $:/language/ControlPanel/Settings/ToolbarButtonStyle/

-<$select tiddler="$:/config/Toolbar/ButtonClass">
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/ToolbarButtonStyle]]">
-<option value={{!!text}}>{{!!caption}}</option>
-</$list>
+<$link to="$:/config/Toolbar/ButtonClass" class="tc-control-panel-item">
+	<<lingo "Hint">>
+</$link>
+
+<$select tiddler="$:/config/Toolbar/ButtonClass" class="tc-select">
+	<$list filter="[all[shadows+tiddlers]tag[$:/tags/ToolbarButtonStyle]]">
+		<option value={{!!text}}>{{!!caption}}</option>
+	</$list>
 </$select>
--- a/core/ui/ControlPanel/Settings/ToolbarButtons.tid
+++ b/core/ui/ControlPanel/Settings/ToolbarButtons.tid
@ -2,9 +2,24 @@ title: $:/core/ui/ControlPanel/Settings/ToolbarButtons
 tags: $:/tags/ControlPanel/Settings
 caption: {{$:/language/ControlPanel/Settings/ToolbarButtons/Caption}}

+\whitespace trim
 \define lingo-base() $:/language/ControlPanel/Settings/ToolbarButtons/
 <<lingo Hint>>

-<$checkbox tiddler="$:/config/Toolbar/Icons" field="text" checked="yes" unchecked="no" default="yes"> <$link to="$:/config/Toolbar/Icons"><<lingo Icons/Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/Toolbar/Icons"
+	field="text" checked="yes" unchecked="no" default="yes"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/Toolbar/Icons" class="tc-tiny-gap-left">
+		<<lingo Icons/Description>>
+	</$link>
+</$checkbox>

-<$checkbox tiddler="$:/config/Toolbar/Text" field="text" checked="yes" unchecked="no" default="no"> <$link to="$:/config/Toolbar/Text"><<lingo Text/Description>></$link> </$checkbox>
+<$checkbox tiddler="$:/config/Toolbar/Text"
+	field="text" checked="yes" unchecked="no" default="no"
+	class="tc-control-panel-item"
+>
+	<$link to="$:/config/Toolbar/Text" class="tc-tiny-gap-left">
+		<<lingo Text/Description>>
+	</$link>
+</$checkbox>
--- a/Show More
+++ b/Show More