Fixed #7274 -- Improved the django.contrib.auth password_reset() view not to...

Fixed #7274 -- Improved the django.contrib.auth password_reset() view not to require the Sites framework. Thanks, joshrl

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7748 bcc190cf-cafb-0310-a4f2-bffc1f526a37