added support for multi-button groups to toolbar

UI/Shared/Toolbar/CommandView.js

@@ -0,0 +1,21 @@
+"use strict";
+define(['app'], function () {
+
+    NzbDrone.Shared.Toolbar.CommandView = Backbone.Marionette.ItemView.extend({
+        template : 'Shared/Toolbar/CommandTemplate',
+        className: 'btn',
+
+        events: {
+            'click': 'onClick'
+        },
+
+        onClick: function () {
+            window.alert('click');
+        }
+
+    });
+});
+
+
+
+