version bump: 1.2.0
version bump: 1.2.0

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