remove mechanize dependency; link to odiroots example
remove mechanize dependency; link to odiroots example

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