Fix broken User link_name validations. Changes in r1014 still caused some problems so I came out with new idea to compare User accounts (previously called "id").
Patch by: Pawel Solyga
"""
Create a superuser from the command line. Deprecated; use manage.py
createsuperuser instead.
"""
if __name__ == "__main__":
from django.core.management import call_command
call_command("createsuperuser")