Sqeezebox binding : some improvements

Hi everybody,

i make some improvement on the Squeezebox binding when you switch from music to web radio.
The cover, title, remote tille, genre, year… are now correctly refreshed

feel free to test this version and report back if you have problem

beta1 : org.openhab.binding.squeezebox-b1.jar.pdf (70.5 KB)

beta3 : org.openhab.binding.squeezebox-b3.jar.pdf (70.7 KB)

Thank you for help.