mixxxdj/mixxx — pull request #85 by uklotzde (2013-10-14 20:22:56+00:00)
Title: Support for 'Album Artist' and 'Grouping' tags

- Support for 'Grouping' tag (including search capability)
- Support for 'Album Artist' tag (including search capability: Searching for 'artist' takes both columns 'artist' and 'album_artist' into account)
- Some minor fixes and cleanup