Step 2 of moving to new seeding model. Create Seeder class, which abstracts some seeding. Move user to Seeder class, and make new OrganizationSeeder class. If people like this, I'll finish the rest soon. Patch by: Dan Bentley

"""
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")