Added comment explaining nonobvious self.__dict__ assignment in django.conf.__init__.py
Added comment explaining nonobvious self.__dict__ assignment in django.conf.__init__.py

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%402929

Belgabor/django,Belgabor/django,Belgabor/django