- Allow to set up per-torrent upload rate limit from Web UI

- Updated Mootools to v1.2.4 and fix breakage with MochaUI

src/webui/scripts/mocha.js

@@ -930,6 +930,8 @@ MochaUI.Windows.windowOptions = {
 };
 
 MochaUI.Window = new Class({
+	Implements: [Events, Options],
+	
 	options: MochaUI.Windows.windowOptions,
 	initialize: function(options){
 		this.setOptions(options);
@@ -2420,7 +2422,6 @@ MochaUI.Window = new Class({
 		}
 	}
 });
-MochaUI.Window.implement(new Options, new Events);
 /*
 
 Script: Modal.js