[1.3.X] Updated AJAX example code in CSRF docs to be consistent regarding what are safe HTTP methods
[1.3.X] Updated AJAX example code in CSRF docs to be consistent regarding what are safe HTTP methods

Backport of [16202] from trunk.

git-svn-id: 6bee183d120e8e569924b918ee6c564bbb314a32@16203 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django-nonrel/django-nonrel,django-nonrel/django-nonrel,django-nonrel/django-nonrel