Added _getSurveyTakeForm to the Survey view.
Subclasses can overwrite this method to create their own form. ProjectGradingSurvey will likely be an example for this.
"""
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")