Added admin.autodiscover() to project template urls.py. It is left commented...

Added admin.autodiscover() to project template urls.py. It is left commented out intentionally. Thanks tome for the suggestion. Refs #7824.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@8009 bcc190cf-cafb-0310-a4f2-bffc1f526a37