Migration from extjs to jstree minor corrections

Author: nishant04412

app/code/Magento/Catalog/Test/Mftf/Test/StorefrontProductWithEmptyAttributeTest.xml

@@ -44,7 +44,7 @@
         <dragAndDrop selector1="{{UnassignedAttributes.ProductAttributeName('$$createProductAttribute.attribute_code$$')}}" selector2="{{Group.FolderName('Product Details')}}" stepKey="moveProductAttributeToGroup"/>
         <click selector="{{AttributeSetSection.Save}}" stepKey="saveAttributeSet"/>
         <waitForLoadingMaskToDisappear stepKey="waitForLoadingMaskToDisappear" />
-        <seeElement selector=".message-success" stepKey="assertSuccess"/>
+        <waitForElementVisible selector=".message-success" stepKey="assertSuccess"/>
         <actionGroup ref="FillAdminSimpleProductFormActionGroup" stepKey="fillProductFieldsInAdmin">
             <argument name="category" value="$$createPreReqCategory$$"/>
             <argument name="simpleProduct" value="SimpleProduct"/>

app/code/Magento/Catalog/view/adminhtml/web/js/category-checkbox-tree.js

@@ -1,7 +1,4 @@
 /************************************************************************
- *
- * ADOBE CONFIDENTIAL
- * ___________________
  *
  * Copyright 2018 Adobe
  * All Rights Reserved.
@@ -14,7 +11,7 @@
  * Dissemination of this information or reproduction of this material
  * is strictly forbidden unless prior written permission is obtained
  * from Adobe.
- *************************************************************************
+ * ***********************************************************************
  */
 
 define([

app/design/adminhtml/Magento/backend/web/css/source/components/_rules-temp.less

@@ -1,20 +1,6 @@
-/************************************************************************
- *
- * ADOBE CONFIDENTIAL
- * ___________________
- *
- * Copyright 2015 Adobe
- * All Rights Reserved.
- *
- * NOTICE: All information contained herein is, and remains
- * the property of Adobe and its suppliers, if any. The intellectual
- * and technical concepts contained herein are proprietary to Adobe
- * and its suppliers and are protected by all applicable intellectual
- * property laws, including trade secret and copyright laws.
- * Dissemination of this information or reproduction of this material
- * is strictly forbidden unless prior written permission is obtained
- * from Adobe.
- *************************************************************************
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
  */
 
 //