Now invited users can create a new Host profile Before the invited user had to be a developer for this to work. Now, instead the default checkIsDeveloper check for the 'edit Host', a custom checkIsInvite check is used. Patch by: Sverre Rabbelier

from django.dispatch import Signal

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