Added test button to notification edit

UI/Commands/CommandController.js

@@ -1,11 +1,17 @@
 "use strict";
 define(['app'], function () {
 
-    NzbDrone.Commands.Execute = function (name) {
+    NzbDrone.Commands.Execute = function (name, properties) {
+        var data = { command: name };
+
+        if (properties !== undefined) {
+            $.extend(data, properties);
+        }
+
         return $.ajax({
             type: 'POST',
             url : NzbDrone.Constants.ApiRoot + '/command',
-            data: JSON.stringify({command: name})
+            data: JSON.stringify(data)
         });
     };
 });