fix enabling plugins when the UI is created

change Deluge.Plugin so it implements the enable/disable methods that merely fire events that the plugins can use

deluge/ui/web/js/Deluge.Plugin.js

@@ -41,5 +41,15 @@ Deluge.Plugin = Ext.extend(Ext.util.Observable, {
         this.isDelugePlugin = true;
         Deluge.Plugins[this.name] = this;
         Deluge.Plugin.superclass.constructor.call(this, config);
+    },
+    
+    disable: function() {
+	this.fireEvent("disabled", this);
+	if (this.onDisable) this.onDisable();
+    },
+    
+    enable: function() {
+	this.fireEvent("enable", this);
+	if (this.onEnable) this.onEnable();
     }
 });

deluge/ui/web/js/Deluge.UI.js

@@ -74,10 +74,11 @@ Deluge.UI = {
 		Deluge.Client = new Ext.ux.util.RpcClient({
 			url: '/json'
 		});
-		
-		Ext.each(Deluge.Plugins, function(plugin) {
+
+		for (var plugin in Deluge.Plugins) {
+		    plugin = Deluge.Plugins[plugin];
 		    plugin.enable();
-		});
+		}
 		
 		Deluge.Client.on('connected', function(e) {
 			Deluge.Login.show();