TODOs
including assertion reason
show spotify logout button in didAppear
TODOs
Keeping track of artistsInProgress
keep animating even if cell was temporarily scrolled away
enable buttons only when all faving operations are done
Timeout on getCorrectionForArtist
Disable Tracklist on AlbumInfo
Using an MBProgressHUD for Timeline
AFNetworkActivityIndicatorManager
data could be null from getCorrectionForArtist
TODOs
Spotify Beta 6 update
correction to NSLog