Added link to 'batteries included' explanation in docs/add_ons.txt
Added link to 'batteries included' explanation in docs/add_ons.txt

git-svn-id: http://code.djangoproject.com/svn/django/trunk@3509 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : 3d7961016628f7da4148156cbc80b8b048bc9ac2

heracek/django-nonrel,adieu/django-nonrel,adieu/django-nonrel,heracek/django-nonrel,heracek/django-nonrel,adieu/django-nonrel