protocol.py: looks like matchedID has replaced metajamId in the song dictionary
protocol.py: looks like matchedID has replaced metajamId in the song dictionary

dvirtz/gmusicapi,peetahzee/Unofficial-Google-Music-API,nvbn/Unofficial-Google-Music-API,tanhaiwang/gmusicapi,simon-weber/gmusicapi,dvirtz/gmusicapi,thebigmunch/gmusicapi,TheOpenDevProject/gmusicapi,jimyx17/gmusic,simon-weber/Unofficial-Google-Music-API