Enhancements and bug fixes for Squeezebox binding/action
 * Added playUrlSqueezebox() action
 * Simplified binding config
 * Fixed a bug when playing a radio stream that threw an ArrayIndexOutOfBoundException
Volume parameter was being ignored for playUrlSqueezebox() action.
Merge pull request #56 from sumnerboy12/squeeze

Enhancements and bug fixes for Squeezebox binding/action