Rename processInvite view variable to process_invite to comply to our style guide. Remove some not needed whitespaces. Fix listSelf method parameters docstring in soc.views.models.request module. Patch by: Pawel Solyga Review by: to-be-reviewed

from django.dispatch import Signal

request_started = Signal()
request_finished = Signal()
got_request_exception = Signal(providing_args=["request"])