some of the playlists and tracks may be added at a specific position before anything else is loaded, which is a bit counterintuitive. Other callbacks will need some work as well.
Import new independently defined (in thrift) types.
Fixing a few issues with spotify callbacks trying to insert playlists that have already been processed by some other callback. For example playlist_added vs container_loaded.
Thrift generate files. No biggie, we could consider untracking these actually.
Merge branch 'multisess' of github.com:truthbk/spotifyd into multisess