Moved sendInviteMessage to a new module in logic/helper/notifications.py.
Renamed sendInviteMessage to sendInviteNotification.
Removed the now obsolete imports in logic/models/request.py.
This has been done to keep the models/logic modules clean.
"""Multi-consumer multi-producer dispatching mechanism
Originally based on pydispatch (BSD) http://pypi.python.org/pypi/PyDispatcher/2.0.1
See license.txt for original license.
Heavily modified for Django's purposes.
"""
from django.dispatch.dispatcher import Signal