Remove dead code following PowerShell refactoring (2109277)
Merge branch 'rbac' into rbac-dead-code

Conflicts:
	src/Common/Commands.Common/Authentication/ServicePrincipalKeyStore.cs
	src/Common/Commands.Common/Properties/Resources.resx
Merge branch 'rbac' of https://github.com/WindowsAzure/azure-sdk-tools-pr into rbac-dead-code
Merge branch 'rbac' of https://github.com/WindowsAzure/azure-sdk-tools-pr into rbac-dead-code
Replaced tests with static data
Merge branch 'rbac' of https://github.com/WindowsAzure/azure-sdk-tools-pr into rbac-dead-code
Removed OData dlls from Automation, ExpressReoute, and Resource cmdlets since storage DLL is no longer used there
Merge branch 'rbac-dead-code' of https://github.com/stankovski/azure-sdk-tools-pr into dead-code-cleanup
Merge pull request #2896 from stankovski/dead-code-cleanup

Remove dead code following PowerShell refactoring (2109277)