[Checkins] [zopefoundation/Zope] 59c575: Update to current version

[GitHub]

  Branch: refs/heads/2.13
  Home:   https://github.com/zopefoundation/Zope
  Commit: 59c575ccb80e8ea455d542cbbc71c2a7568901e1
      https://github.com/zopefoundation/Zope/commit/59c575ccb80e8ea455d542cbbc71c2a7568901e1
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-09-25 (Mon, 25 Sep 2017)

  Changed paths:
    M doc/INSTALL-buildout.rst

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