[Checkins] [zopefoundation/Zope] a148ca: Prepare 4.0b1 release.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: a148ca767a15c3260a60af16f9786b3fbb615abc
      https://github.com/zopefoundation/Zope/commit/a148ca767a15c3260a60af16f9786b3fbb615abc
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-09-15 (Fri, 15 Sep 2017)

  Changed paths:
    M CHANGES.rst
    M README.rst
    M docs/maintenance.rst
    M setup.py

  Log Message:
  -----------
  Prepare 4.0b1 release.