[mythtv] upnp support in myth

[Greg Estabrooks]

> > If either noone is working on it and no big changes afoot then I have 
> > a patch which updates the SQL to remove the old musicmetadata table 
> > from the queries and uses the music_song/artist/album/genre instead.  
> > Shall I post the patch?


 Yes please, someone mentioned it today and I was going to look at switching
it over but if you have done the bulk of the work I'd love to see the patch.