Rotation now works as expected in MainMenu and SimpleLibrary. Fixes #336
Refactored ArrayIndexerDataBinder into ArrayDataBinder
Add a non indexer version of ArrayIndexerAdapter
StoredPlaylistFragment is not alphabetically indexed anymore. Fixes #335
Updated translations
Grouped "now playing" only settings
Fixed bad translations

I should have done this a while ago
Updated README
MPD.java whitespace
MPDConnection whitespace
MPD api additions, eg. bulk command
Music has to return null for AlbumArtist if not set
there is getAlbumArtistOrArtist for the other behaviour
Merge pull request #339 from hurzl/noharm

harmless changes