Associate user to spot.
Implemented Server SetUserSpot.
App Set Spot working.
Merge branch 'master' of github.com:luismfonseca/appy-bpi

Conflicts:
	qrcode_reader/SmartJukeBox/Menu.xaml
	qrcode_reader/SmartJukeBox/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache