[Indicators] Add skeleton specs

Add skeleton specs for the bottom bar controller (introduced
to handle display of indicators introduced as extensions)
and the Couch indicator (introduced to exercise the above,
and to report connection status relative to the Couch
database.) WTD-608.

platform/persistence/test/CouchIndicatorSpec.js

@@ -0,0 +1,12 @@
+/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
+
+define(
+    ["../src/CouchIndicator"],
+    function (CouchIndicator) {
+        "use strict";
+
+        describe("The CouchDB status indicator", function () {
+
+        });
+    }
+);