[Common UI] Add skeleton specs for edit mode

Add empty files which will contain specs for
bundle platform/commonUI/edit, which is responsible
for Edit mode. WTD-574.

platform/commonUI/edit/test/capabilities/EditorCapabilitySpec.js

@@ -0,0 +1,12 @@
+/*global define,describe,it,expect,beforeEach,jasmine*/
+
+define(
+    ["../../src/capabilities/EditableContextCapability"],
+    function (EditableContextCapability) {
+        "use strict";
+
+        describe("An editable context capability", function () {
+
+        });
+    }
+);