update nuget packages
Merge branch 'images-dll' of https://github.com/huangpf/azure-sdk-tools into images

Conflicts:
	WindowsAzurePowershell/src/Commands.ServiceManagement.Preview/Commands.ServiceManagement.Preview.csproj
	WindowsAzurePowershell/src/Commands.ServiceManagement.Preview/packages.config
	WindowsAzurePowershell/src/Commands.ServiceManagement.Test/Commands.ServiceManagement.Test.csproj
	WindowsAzurePowershell/src/Commands.ServiceManagement.Test/packages.config
	WindowsAzurePowershell/src/Commands.ServiceManagement/Commands.ServiceManagement.csproj
	WindowsAzurePowershell/src/Commands.ServiceManagement/packages.config
	WindowsAzurePowershell/src/Commands.Storage.MsTest2/Commands.Storage.MsTest2.csproj
	WindowsAzurePowershell/src/Commands.Storage.MsTest2/packages.config
	WindowsAzurePowershell/src/Commands.Storage.MsTestLib/Commands.Storage.MsTestLib.csproj
	WindowsAzurePowershell/src/Commands.Storage.MsTestLib/packages.config
	WindowsAzurePowershell/src/Commands.Test.Utilities/Commands.Test.Utilities.csproj
	WindowsAzurePowershell/src/Commands.Test.Utilities/packages.config
	WindowsAzurePowershell/src/Commands.Test/Commands.Test.csproj
	WindowsAzurePowershell/src/Commands.Test/packages.config
	WindowsAzurePowershell/src/Commands.Utilities/Commands.Utilities.csproj
	WindowsAzurePowershell/src/Commands.Utilities/packages.config
	WindowsAzurePowershell/src/Commands/Commands.csproj
	WindowsAzurePowershell/src/Commands/packages.config
	WindowsAzurePowershell/src/Common.Test/Common.Test.csproj
	WindowsAzurePowershell/src/Common.Test/packages.config
	WindowsAzurePowershell/src/ConsoleAppUtils/ConsoleAppUtils.csproj
	WindowsAzurePowershell/src/ConsoleAppUtils/packages.config
	WindowsAzurePowershell/src/VhdManagement/VhdManagement.csproj
	WindowsAzurePowershell/src/VhdManagement/packages.config
	WindowsAzurePowershell/tools/HttpRecorder/HttpRecorder.csproj
	WindowsAzurePowershell/tools/HttpRecorder/packages.config
Upgrade nuget packages
Update help texts & warning messages
Merge pull request #97 from huangpf/images

AzureRT PR Sprint 32 - Update Nuget Packages & Help/Warnings