Merge pull request #886 from ogail/dev

Merge reviewed code
Added logging and exception-handling infrastructure
response to cr feedback
intermediate commit
Merge pull request #889 from markcowl/scenarioInfrastructure

Added logging and exception-handling infrastructure
Merge branch 'dev' into tests

Conflicts:
	WindowsAzurePowershell/src/Management.ScenarioTest/Management.ScenarioTest.csproj
Implement Get-AzureSBLocation and Get-AzureSBNamespace scenario tests