Add help for Remove-AzureEnvironment cmdlet
WindowsAzure#1660
Enable installing MSI on Windows Blue
Fix for issue with website log tail/stop/start #1665
Merge pull request #1666 from christav/release-0.6.16

Fix for issue with website log tail/stop/start #1665
Merge pull request #1662 from ogail/1660

Add help for Remove-AzureEnvironment cmdlet
Merge pull request #1663 from ogail/blue

Enable installing MSI on Windows Blue