* Update Microsoft.Azure.Management.ResourceManager to "3.4.0-preview".

* Make corresponding changes as updating ResourceManager to 3.4.0: Error changed to readonly property for DeploymentValidateResult.

* Add tag support for deployment.

* Add changes to ChangeLog.md file.

* Address pr comments.

* Added one additional constructor with parameter GenericResourceExpanded for PSResource.

* Update ResourceManager nuget version to 3.7.1-preview.

* Make corresponding Alias change as using the new sdk.

* Resolve the breaking change issue.

* Revert format changes in GetAzurePolicyAlias.

* Revert "Resolve the breaking change issue."

This reverts commit 777af76a9b961f6751d00e3047ba761ecfcf603f.

* Update the ResourceManager nuget version to 3.7.1-preview.

* Try to supress the breaking change issue.