fix registration_status - now it's more sophisticated. in case you're adding...

fix registration_status - now it's more sophisticated.  in case you're adding an email it needs you to be authenticated and checks that the same user owns both emails addresses.  in case you're verifying or re-verifying an email to creat an account it checks to see if the new credentials you provided work yet (transition only occurs when you click through the email link.  all tests passing again.