Fixed #3160 -- Added the ability to control the content type in a test client POST request. This is to allow easier testing of json-rpc/xml-rpc/soap etc interfaces. Thanks to Mikeal Rogers for the suggestion, and Ben <afternoon@uk2.net> for the patch.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@4529 bcc190cf-cafb-0310-a4f2-bffc1f526a37