Fixed #7741: django.newforms is now django.forms. This is obviously a backwards-incompatible change. There's a warning upon import of django.newforms itself, but deeper imports will raise errors.

      git-svn-id: http://code.djangoproject.com/svn/django/trunk@7971 bcc190cf-cafb-0310-a4f2-bffc1f526a37