[JSDoc] Add annotations

Bulk-add JSDoc annotations, WTD-1482.

platform/commonUI/edit/src/objects/EditableModelCache.js

@@ -31,6 +31,7 @@ define(
          * made editable, to support a group that can be saved all-at-once.
          * This is useful in Edit mode, which is launched for a specific
          * object but may contain changes across many objects.
+         * @memberof platform/commonUI/edit
          * @constructor
          */
         function EditableModelCache() {
@@ -47,6 +48,7 @@ define(
                  * Get this domain object's model from the cache (or
                  * place it in the cache if it isn't in the cache yet)
                  * @returns a clone of the domain object's model
+                 * @memberof platform/commonUI/edit.EditableModelCache#
                  */
                 getCachedModel: function (domainObject) {
                     var id = domainObject.getId();
@@ -60,4 +62,4 @@ define(
 
         return EditableModelCache;
     }
-);
+);