Backport from py3k: Implement the new buffer interface from pep3118 for ctypes instances.  Closes issue #2404.
Backport from py3k: Implement the new buffer interface from pep3118
for ctypes instances.  Closes issue #2404.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator