Hot-fix for Google Play Music Sign-in Issue
Users of Google Play Music script cannot sign in to their Google account since the new sign-in page was introduced. Luckily, the issue was quickly resolved upstream (WebKitGTK+ 2.14.7 and 2.16.2) as well as in Nuvola itself (Nuvola 3.1.3+37.g4cbe48b).