Fixed #7842 -- Added a raw string identifier in project template urls.py for...

Fixed #7842 -- Added a raw string identifier in project template urls.py for consistency sake. Added spaces for consistency too. Thanks yoshi.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@8008 bcc190cf-cafb-0310-a4f2-bffc1f526a37