Merge remote-tracking branch 'origin/MAGETWO-44211' into PR

Author: Volodymyr Zaets

app/code/Magento/Catalog/view/adminhtml/templates/catalog/category/checkboxes/tree.phtml

@@ -10,9 +10,7 @@
 
 <?php $_divId = 'tree-div_' . time() ?>
 <div id="<?php /* @escapeNotVerified */ echo $_divId ?>" class="tree"></div>
-<!--[if IE]>
 <script id="ie-deferred-loader" defer="defer" src=""></script>
-<![endif]-->
 <script>
     require([
         'jquery',

app/code/Magento/Catalog/view/adminhtml/templates/catalog/category/tree.phtml

@@ -35,9 +35,7 @@
             <div><?php /* @escapeNotVerified */ echo __('This operation can take a long time'); ?></div>
         </div>
     </div>
-    <!--[if IE]>
     <script id="ie-deferred-loader" defer="defer" src=""></script>
-    <![endif]-->
     <script>
         var tree;
         require([

app/code/Magento/Catalog/view/adminhtml/templates/catalog/category/widget/tree.phtml

@@ -10,9 +10,8 @@
 
 <?php $_divId = 'tree' . $block->getId() ?>
 <div id="<?php /* @escapeNotVerified */ echo $_divId ?>" class="tree"></div>
-<!--[if IE]>
 <script id="ie-deferred-loader" defer="defer" src=""></script>
-<![endif]-->
+<![]-->
 <script>
 require(['jquery', "prototype", "extjs/ext-tree-checkbox"], function(jQuery){
 

app/code/Magento/Catalog/view/adminhtml/templates/catalog/product/attribute/set/main.phtml

@@ -38,9 +38,7 @@
             <span class="title"><?php /* @escapeNotVerified */ echo __('Unassigned Attributes') ?></span>
         </div>
         <div id="tree-div2" class="attribute-set-tree"></div>
-        <!--[if IE]>
         <script id="ie-deferred-loader" defer="defer" src=""></script>
-        <![endif]-->
         <script>
             define("tree-panel",
                 [

app/code/Magento/Widget/view/adminhtml/templates/catalog/category/widget/tree.phtml

@@ -10,9 +10,7 @@
 
 <?php $_divId = 'tree' . $block->getId() ?>
 <div id="<?php /* @escapeNotVerified */ echo $_divId ?>" class="tree"></div>
-<!--[if IE]>
 <script id="ie-deferred-loader" defer="defer" src=""></script>
-<![endif]-->
 <script>
 require(['jquery', "prototype", "extjs/ext-tree-checkbox"], function(jQuery){
 

app/code/Magento/Widget/view/adminhtml/templates/instance/edit/layout.phtml

@@ -15,9 +15,7 @@
         <div class="actions"><?php echo $block->getAddLayoutButtonHtml() ?></div>
     </div>
 </fieldset>
-<!--[if IE]>
 <script id="ie-deferred-loader" defer="defer" src=""></script>
-<![endif]-->
 <script>
 require([
     'jquery',