Reset the RELEASE_TAG to None (unreleased) now that the 0.2-20090209 release candidate branch has been created.
Patch by: Pawel Solyga
"""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