Include details for the desktop offerings as hidden fields.
Include destroyed and expunging VMs in ListDesktops, but only when we're trying to find a unique hostname.
Update app.config for consistency with domain config setting.
Merge remote-tracking branch 'dl/master'

Conflicts:
	Citrix.SelfServiceDesktops.DesktopLibrary/DesktopManager.cs
	Citrix.SelfServiceDesktops.TestApp/App.config