removed debug print
changed default for MIN_MOVE_DIFFERENCE to 1
remove existing PlaylistItem when adding a file to the playlist
fixed random.shuffle for adding random_files
remove files with votes below a threshold from the playlist
hide PlaylistVote buttons for the currently playing song
fixed move down in playlist function to stop if the correct position is found
unicode fix in update_playlist.py (convert strings from mpd to unicode)
encode artist names / albums in URLs to allow names with "/"