[Edit] Add spec for toolbar

Add spec for class that will convert toolbar definition
provided by views to suitable input for mct-toolbar, WTD-878.

platform/commonUI/edit/src/representers/EditToolbarRepresenter.js

@@ -0,0 +1,8 @@
+/*global define*/
+
+define(
+    [],
+    function () {
+        "use strict";
+    }
+);