Added 'New in Django development version' note to docs/syndication_feeds.txt changes from [5643]
Added 'New in Django development version' note to docs/syndication_feeds.txt changes from [5643]

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%405650

Belgabor/django,Belgabor/django,Belgabor/django