Mobile device ID added to configuration.
Adapted translator to mobile client api. Use device id for stream url lookup.
Playlist support for mobile client api.
Added documentation about the Andriod mobile device ID.
Track title key is 'title'.
Merge remote branch 'origin/develop' into feature/mobile-client-api
Search on mopidy tracks. Don't use the translator anymore.
Correctly append track list to another.
Date has to be an unicode string. Better use year 0 as default.