Added request creation and processing to role.py. This is used if you want to request to become a certain role for a group. For instance becoming a club member. The process request view will also be used to cancel outstanding invites might this be necessary. Patch by: Lennard de Rijk Reviewed by: to-be-reviewed

#!/usr/bin/env python
from django.core import management

if __name__ == "__main__":
    management.execute_from_command_line()