Added SurveyRecordModel.
Lennard: On top of the orginial patch I've added several comments to the fields and two TODO's for further subclassing.
Patch by: James Levy, Daniel Diniz, Lennard de Rijk
Reviewed by: Lennard de Rijk
# Fake views for testing url reverse lookup
def index(request):
pass
def client(request, id):
pass
def client_action(request, id, action):
pass