allow user creation even if old email was denied
Ticket
+status
+priority
+commit
+issues
If you deny an Account Request, then sign up with the same user name but a different email, the plus cards are created but not the user name card.
+example
http://test.dwagn.org/wagn/JCA+story and http://test.dwagn.org/wagn/JCA+wiki exist but http://test.dwagn.org/wagn/JCA does not.