License PowerCLI-Examples-Scripts repository under BSD-2 Clause (#462)

As part of the VMware open source program, we have to update this repository with the correct license and copyright information.
We add the BSD-2 Clause License for this repository.
We mark all source code provided by VMware with the Copyright notice under BSD-2 Clause license.

* Update repository license to BSD 2-Clause License

* Update Copyright

Modules/SRM/LICENSE.txt

@@ -2,7 +2,7 @@
                     Version 2.0, January 2004
                 http://www.apache.org/licenses/
 
-		
+
 TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
 
 1. Definitions.
@@ -55,7 +55,7 @@ APPENDIX: How to apply the Apache License to your work.
 
 To apply the Apache License to your work, attach the following boilerplate notice, with the fields enclosed by brackets "[]" replaced with your own identifying information. (Don't include the brackets!)  The text should be enclosed in the appropriate comment syntax for the file format. We also recommend that a file or class name and description of purpose be included on the same "printed page" as the copyright notice for easier identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2017-2021 VMware, Inc.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
@@ -65,9 +65,9 @@ To apply the Apache License to your work, attach the following boilerplate notic
 
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or     
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
    implied.
-   
+
    See the License for the specific language governing permissions and
    limitations under the License.