[Build] Remove use strict, global

Remove usages of use strict and global declarations that are
no longer necessary with JSHint configuration, from files
added/changed since #724

platform/commonUI/edit/src/policies/EditableLinkPolicy.js

@@ -19,10 +19,8 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
-/*global define*/
 
 define([], function () {
-    "use strict";
 
     /**
      * Policy suppressing links when the linked-to domain object is in

platform/commonUI/general/src/ui/TreeLabelView.js

@@ -19,13 +19,11 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
-/*global define*/
 
 define([
     'zepto',
     'text!../../res/templates/tree/tree-label.html'
 ], function ($, labelTemplate) {
-    'use strict';
 
     function TreeLabelView(gestureService) {
         this.el = $(labelTemplate);

platform/commonUI/general/src/ui/TreeNodeView.js

@@ -19,7 +19,6 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
-/*global define*/
 
 define([
     'zepto',
@@ -27,7 +26,6 @@ define([
     './ToggleView',
     './TreeLabelView'
 ], function ($, nodeTemplate, ToggleView, TreeLabelView) {
-    'use strict';
 
     function TreeNodeView(gestureService, subtreeFactory, selectFn) {
         this.li = $('<li>');

platform/commonUI/general/src/ui/TreeView.js

@@ -19,14 +19,12 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
-/*global define*/
 
 define([
     'zepto',
     './TreeNodeView',
     'text!../../res/templates/tree/wait-node.html'
 ], function ($, TreeNodeView, spinnerTemplate) {
-    'use strict';
 
     function TreeView(gestureService, selectFn) {
         this.ul = $('<ul class="tree"></ul>');

platform/commonUI/general/test/directives/MCTTreeSpec.js

@@ -19,7 +19,6 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
-/*global define,describe,beforeEach,jasmine,it,expect*/
 
 define([
     '../../src/directives/MCTTree'

platform/commonUI/general/test/ui/TreeViewSpec.js

@@ -19,13 +19,11 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
-/*global define,describe,beforeEach,jasmine,it,expect*/
 
 define([
     '../../src/ui/TreeView',
     'zepto'
 ], function (TreeView, $) {
-    'use strict';
 
     describe("TreeView", function () {
         var mockGestureService,