Initial commit of MongoDB backend, which just stores song metadata and playlists
cleaned up library
Initial commit of MongoDB backend, which just stores song metadata and playlists
Merge branch 'develop' of https://github.com/sl33nyc/mopidy into develop
Added MongoDB container for local music metadata
(maybe store local music in MongoDB?)

Merge branch 'mongodb' into develop

Conflicts:
	mopidy/backends/mongodb/actor.py
	mopidy/backends/mongodb/library.py
	mopidy/backends/mongodb/playlists.py
	mopidy/backends/mongodb/translator.py
	mopidy/settings.py