Fixed #15644 -- Improved Django File wrapper to support more file-like...

Fixed #15644 -- Improved Django File wrapper to support more file-like objects. Thanks nickname123 and Michael Palumbo for working on the patch.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@17871 bcc190cf-cafb-0310-a4f2-bffc1f526a37