First pass at an edition for translators working in the browser

The user interface needs some refinements but it shows the basic
principles.

The idea is that the translator would email their modified file, which
would then be merged into the core repo (some additional tools will be
helpful for this).

Fixes #984

editions/translators/tiddlers/HelloThere.tid

@@ -0,0 +1,7 @@
+title: HelloThere
+
+This edition of ~TiddlyWiki is for people who would like to create or update a translation for ~TiddlyWiki.
+
+//It is currently in progress, and is not yet ready to be used in production//
+
+See http://tiddlywiki.com for more details about ~TiddlyWiki.

editions/translators/tiddlers/system/DefaultTiddlers.tid

@@ -0,0 +1,5 @@
+title: $:/DefaultTiddlers
+
+HelloThere
+[[$:/Translators]]
+[[$:/plugins/tiddlywiki/translators/readme]]

editions/translators/tiddlywiki.info

@@ -0,0 +1,25 @@
+{
+	"plugins": [
+		"tiddlywiki/translators"
+	],
+	"languages": [
+		"en-US",
+		"en-GB",
+		"de-AT",
+		"de-DE",
+		"fr-FR",
+		"zh-Hans",
+		"zh-Hant",
+		"it-IT",
+		"ja-JP",
+		"ru-RU"
+	],
+	"themes": [
+		"tiddlywiki/vanilla",
+		"tiddlywiki/snowwhite"
+	],
+	"build": {
+		"index": [
+			"--rendertiddler","$:/core/save/all","index.html","text/plain"]
+	}
+}