Fixed #9254 -- Added information to the porting guide about the removal of "core" and the new methods on model file- and image-fields.
Fixed #9254 -- Added information to the porting guide about the removal of
"core" and the new methods on model file- and image-fields.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@9166 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : c931d037fc5f43e2f15dc58742ff4ae23134fc30

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