bugfixes eg prevent refresh being pressed twice;
Tidied up eject disc/close handling & mediamoni...
Updated wait()s, and thread cancel() in on_quit...
Merged branch GTK3 back into trunk
gtk3 branch merged with trunk, minor bugfixes (...
restructure of isrc handling in DiscDetails
Further restructuring of musicbrainz/cddb info ...
Reworking of sample-matching and bugfixes, esp....