Except and properly handle Errors in view decorator
After the next release we can remove all try/except combinations that
are not customized and leave the handling of those exceptions to the
view decorator.
Patch by: Sverre Rabbelier
"""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