Comment some settings in worklist resource

There were a couple of mysterious 'true, false' settings, and it was
not clear what they toggled when someone looked at this file alone. The
answer lay in resourcefactory.js, which is in another directory
(src/app/services/service). This patch documents them in the same
file that they're used.

Change-Id: Ia645c9ddf42656db60cd10ba3351c65ac275ef53

src/app/services/resource/worklist.js

@@ -28,7 +28,8 @@ angular.module('sb.services').factory('Worklist',
             '/worklists/:id',
             '/worklists/search',
             {id: '@id'},
-            false, true
+            false, true //turn off 'cache search results', and turn on 'disable
+//                        cached GETs', respectively
         );
 
         var items_signature = {