Added validate_new_group to cleaning and removed clean_new_club_link_id.
This new cleaning method is a general purpose method for cleaning the form of a new group or group_app.
Patch by: Lennard de Rijk
Reviewed by: to-be-reviewed
from query import *
from subqueries import *
from where import AND, OR
from datastructures import EmptyResultSet
__all__ = ['Query', 'AND', 'OR', 'EmptyResultSet']