Jajouka TODO
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* add remote control of giantdisc server (ie. play, pause, etc...)
* remember last selected artist / album
* import / export named playlists to & from giantdisc
* sort out genre display
* add filtering by genre
* add search artist box to album cover dialog
* giantdisc rescan:
    * update existing giantdisc info when mp3 / ogg tags have changed
    * work out when an album has multiple artists