upgrade dojo to 1.8.3 (refs #570)

lib/dijit/MenuSeparator.js.uncompressed.js

@@ -0,0 +1,35 @@
+require({cache:{
+'url:dijit/templates/MenuSeparator.html':"<tr class=\"dijitMenuSeparator\">\n\t<td class=\"dijitMenuSeparatorIconCell\">\n\t\t<div class=\"dijitMenuSeparatorTop\"></div>\n\t\t<div class=\"dijitMenuSeparatorBottom\"></div>\n\t</td>\n\t<td colspan=\"3\" class=\"dijitMenuSeparatorLabelCell\">\n\t\t<div class=\"dijitMenuSeparatorTop dijitMenuSeparatorLabel\"></div>\n\t\t<div class=\"dijitMenuSeparatorBottom\"></div>\n\t</td>\n</tr>"}});
+define("dijit/MenuSeparator", [
+	"dojo/_base/declare", // declare
+	"dojo/dom", // dom.setSelectable
+	"./_WidgetBase",
+	"./_TemplatedMixin",
+	"./_Contained",
+	"dojo/text!./templates/MenuSeparator.html"
+], function(declare, dom, _WidgetBase, _TemplatedMixin, _Contained, template){
+
+	// module:
+	//		dijit/MenuSeparator
+
+	return declare("dijit.MenuSeparator", [_WidgetBase, _TemplatedMixin, _Contained], {
+		// summary:
+		//		A line between two menu items
+
+		templateString: template,
+
+		buildRendering: function(){
+			this.inherited(arguments);
+			dom.setSelectable(this.domNode, false);
+		},
+
+		isFocusable: function(){
+			// summary:
+			//		Override to always return false
+			// tags:
+			//		protected
+
+			return false; // Boolean
+		}
+	});
+});