Although this changes nothing at a functional level, this is BACKWARDS INCOMPATIBLE from a UX perspective for anyone that wants passwords to be reflected to the user on form failure. See the 1.3 release notes for details.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@13498 bcc190cf-cafb-0310-a4f2-bffc1f526a37