This update fixes the following issue for banshee:
-727999: Version-update to 2.2.1
-bgo#662906: AudiobookLibrarySource: Fix crash when adding tracks
-bgo#659841: GnomeBackend: Be more robust against GConf failures
-bgo#656533: Notification: Fix application name used in internal notify#
-bgo#649277: NotificationArea: Only use supported tags in the notification
message
-bgo#661467: AmazonMp3: Handle plain text AMZ files now sent by Amazon
-Daap: Fix crash while resolving the address of a DAAP service
-DatabaseImportManager: Support importing .mka files