new libraries for musicbrainz lookups
updated version number and changelog
added initial support to download MusicBrainz ID
moved some settings to make choices clearer
updated musicbrainz support to include internal XBMC stored value
added support to download images from fanart.tv
more accurate musicbrainz ID's returned
clean up musicbrainz logging a little
Merge branch 'master' into musicbrainz

Conflicts:
	default.py
updated changelog file
beta version numbering scheme change
updated summary in different languages
added fanart.tv to description
beta version number correction
fixed problem where the last artist slideshow popped up at beginning of new slideshow
fixed hd aspect ratio not being computed properly
complete rewrite of musicbrainz support and changeover to urllib2
updated changelog and version number
removed outdated language files during beta
updated change log