The big purge of the old widget mechanism

Getting rid of the old widget mechanism files finally gives us a payoff
for all the refactoring. Still a bit of tidying up to do, and we need
to re-introduce the animation mechanisms.

core/modules/commands/rendertiddler.js

@@ -1,44 +0,0 @@
-/*\
-title: $:/core/modules/commands/rendertiddler.js
-type: application/javascript
-module-type: command
-
-Command to render a tiddler and save it to a file
-
-\*/
-(function(){
-
-/*jslint node: true, browser: true */
-/*global $tw: false */
-"use strict";
-
-exports.info = {
-	name: "rendertiddler",
-	synchronous: false
-};
-
-var Command = function(params,commander,callback) {
-	this.params = params;
-	this.commander = commander;
-	this.callback = callback;
-};
-
-Command.prototype.execute = function() {
-	if(this.params.length < 2) {
-		return "Missing filename";
-	}
-	var self = this,
-		fs = require("fs"),
-		path = require("path"),
-		title = this.params[0],
-		filename = this.params[1],
-		type = this.params[2] || "text/html";
-	fs.writeFile(filename,this.commander.wiki.renderTiddler(type,title),"utf8",function(err) {
-		self.callback(err);
-	});
-	return null;
-};
-
-exports.Command = Command;
-
-})();