changes to include RemoteApp in parent solution and build package

after merging these changes running the command
"G:\hydra-specs-pr\tools> .\Build-HydraSpecsLocally.ps1 RemoteApp -GenerateMamlPackage"
generates package Microsoft.WindowsAzure.Management.RemoteApp.3.0.0.nupkg at "C:\NuGet"
The location "C:\NuGet" is automatically added to local nuGet feeds and can be used to develop powershell cmdlets