[Checkins] [zopefoundation/Zope] 5f0864: Update to current version.

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: 5f0864927375273a7935739a293587a1958397d5
      https://github.com/zopefoundation/Zope/commit/5f0864927375273a7935739a293587a1958397d5
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-06-19 (Wed, 19 Jun 2019)

  Changed paths:
    M docs/INSTALL.rst
    M docs/conf.py
    M docs/maintenance.rst

  Log Message:
  -----------
  Update to current version.