Azure.ClientSdk.Analyzers_0.1.1-dev.20200430.3

Azure SDK tools versioning (#529)

* Version azure-sdk-tools repo using git tags

* Copy API functions into powershell module

* Add try catch for errors

* Make get existing tags apiURL less specific

* Update version-repo-with-tag.ps1

* test fetch for Azure Repos

* temporarily adjust git-api-calls.psm1 to test on pipeline

* Getting version-repo-with-tags to work for github as well as git repos

* Extent tools-repo-versioning and version-repo-with-tags to work for both git and github

* Switch to using git

* Move script inline

* Remove discrete script file