add isAlbumArtist to Artist.java
add path to Album.java
convenience functions
small MPD additions
Integer List to int array function
reindent TouchInterceptor.java
case insensitive sorting in MPD
add to playlist only the album of the album's artist
AlbumDataBinder and AlbumGridDataBinder don't need an Artist
MPD get first track of album
null check in MPD.listArtists
fix getFirstTrack
fall back to full song list in getFirstTrack
Merge pull request #372 from hurzl/ext2

A few more api extensions 2