Cleanups in preparation of general selector view
Renamed LIST... to DEF_LIST since it is a global definition.
Renamed getCreateProgramRedirect to getCreateRedirect since it will
work on all entities as it uses params.
Added a getParams method to base.View
Updated selectSponsor as appropriate.
Patch by: Sverre Rabbelier
from django.dispatch import Signal
request_started = Signal()
request_finished = Signal()
got_request_exception = Signal(providing_args=["request"])