update dojo to 1.7.3

lib/dojo/Evented.js.uncompressed.js

@@ -0,0 +1,32 @@
+define("dojo/Evented", ["./aspect", "./on"], function(aspect, on){
+	// summary:
+	//		The export of this module is a class that can be used as a mixin or base class, 
+	// 		to add on() and emit() methods to a class
+	// 		for listening for events and emiting events:
+	// 		|define(["dojo/Evented"], function(Evented){
+	// 		|	var EventedWidget = dojo.declare([Evented, dijit._Widget], {...});
+	//		|	widget = new EventedWidget();
+	//		|	widget.on("open", function(event){
+	//		|	... do something with event
+	//		|	 });
+	//		|
+	//		|	widget.emit("open", {name:"some event", ...});
+
+ 	"use strict";
+ 	var after = aspect.after;
+	function Evented(){
+	}
+	Evented.prototype = {
+		on: function(type, listener){
+			return on.parse(this, type, listener, function(target, type){
+				return after(target, 'on' + type, listener, true);
+			});
+		},
+		emit: function(type, event){
+			var args = [this];
+			args.push.apply(args, arguments);
+			return on.emit.apply(on, args);
+		}
+	};
+	return Evented;
+});