Remove commented codes.
remove commented code.
Merge branch 'dev' of https://github.com/WindowsAzure/azure-sdk-tools into dev
Merge branch 'dev' of https://github.com/DanGarvey/azure-sdk-tools into dev
Merge branch 'dev' of https://github.com/hyonholee/azure-sdk-tools-1 into dev

Conflicts:
	WindowsAzurePowershell/src/Management.ServiceManagement.Test/FunctionalTests/PowershellCore/PowershellCmdletScript.cs
Addesd subscription client, can list provider resources
Renamed functions - been doing JavaScript too long
Fixed TPL use to chain async tasks properly.
Registering providers
Unregister implementation
Assert 'inconclusive' for functional and scenario tests if subscription is not set properly.
Remove duplicated line.
Refactoring and adding comments
Removed extraneous app.config files
Disable "LongRunningTest" and fix cleanup.
Removed another extraneous app.config file
Fixing addition of moq to test project
Merge branch 'dev' into rdfe-registration-working-1238
Merge branch 'dev' of https://github.com/AzureRT/azure-sdk-tools into dev
Responding to code review feedback