[JSDoc] Add namespace docs

WTD-1482.

platform/representation/src/MCTRepresentation.js

@@ -22,7 +22,9 @@
 /*global define,Promise*/
 
 /**
- * Module defining MCTRepresentation. Created by vwoeltje on 11/7/14.
+ * This bundle implements the directives for representing domain objects
+ * as Angular-managed HTML.
+ * @namespace platform/representation
  */
 define(
     [],

platform/representation/src/gestures/GestureConstants.js

@@ -30,7 +30,6 @@ define({
      * The string identifier for the data type used for drag-and-drop
      * composition of domain objects. (e.g. in event.dataTransfer.setData
      * calls.)
-     * @constructor
      * @memberof platform/representation.GestureConstants
      */
     MCT_DRAG_TYPE: 'mct-domain-object-id',