What happened to my old App Highlights Social Beta account?

App Highlights Social Beta was a trial version. If you're one of the early adopters and already created an account, go tohttp://www.windowsphone.com/s?appid=89c5cd25-4b1d-4d3d-bb04-d9ad679e27e0 and download the migration tool.Swipe to My profile, tap “Already signed up without Nokia Account?”, and follow the migration steps.Your username and app lists from your previous account are carried over to App Social Beta.