Branch for the WI of publisher cmdlets
Update Preview proj
Fix OSImageContext & VMImageContext output
Check BGInfo availability before adding it default to the VM
Use factory method to make the default extension list
Add VirtualMachineExtensionImageFactoryTests
Move default BGInfo adding codes to AddAzureProvisioningConfig;
Enable BGInfo only for Windows ProvisioningConfig
Address CRs about Unit Tests
Fix secure string issues
Address CRs
address cr
fix namespace
fix Get-AzureVM
set extension default names
Merge branch 'dev' of https://github.com/AzureRT/azure-sdk-tools into publisher

Conflicts:
	WindowsAzurePowershell/src/Commands.ServiceManagement.Test/Commands.ServiceManagement.Test.csproj
Revert test settings change
Test fix: Remove custom resource values.
Merge branch 'dev' of https://github.com/AzureRT/azure-sdk-tools into publisher

Conflicts:
	WindowsAzurePowershell/src/Commands.ServiceManagement.Test/Properties/Resource.Designer.cs
	WindowsAzurePowershell/src/Commands.ServiceManagement.Test/Properties/Resource.resx