Temporary fix for Issue 636 by turning off the caching of the page's entities.
This also means that pagination is turned back on because querying all 1000 projects every time will take too long.
"""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