Fixed #2332 -- Introduced is_authenticated() method on User and AnonymousUser classes. Recommended its use over is_anonymous in the docs. Changed internal Django use to match this recommendation. Thanks to SmileyChris and Gary Wilson for the patch.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@3360 bcc190cf-cafb-0310-a4f2-bffc1f526a37