Fixed #8703 -- Allow deeply nested import paths for DJANGO_SETTINGS_MODULE when running django-admin.py. Also adds a parameter to setup_environ() for others to use as well.
Fixed #8703 -- Allow deeply nested import paths for DJANGO_SETTINGS_MODULE when
running django-admin.py. Also adds a parameter to setup_environ() for others to
use as well.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%408768

Belgabor/django,Belgabor/django,Belgabor/django