[Checkins] [zopefoundation/Zope] 6befd3: Add compatibility with AccessControl 4.0a4.

[GitHub]

  Branch: refs/heads/AccessControl-4.0a4
  Home:   https://github.com/zopefoundation/Zope
  Commit: 6befd3c91628564437d128d37868f41a7b054cd6
      https://github.com/zopefoundation/Zope/commit/6befd3c91628564437d128d37868f41a7b054cd6
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-02-01 (Wed, 01 Feb 2017)

  Changed paths:
    M CHANGES.rst
    M setup.py
    M src/OFS/FindSupport.py
    M versions-prod.cfg

  Log Message:
  -----------
  Add compatibility with AccessControl 4.0a4.