[Checkins] [zopefoundation/Zope] 15f67d: Update to latest bug fix release.

[Michael Howitz]

  Branch: refs/heads/wilkes/397-allowed-attributes
  Home:   https://github.com/zopefoundation/Zope
  Commit: 15f67dd3471ca919b1a91a8f429c9f91d61b9607
      https://github.com/zopefoundation/Zope/commit/15f67dd3471ca919b1a91a8f429c9f91d61b9607
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-06-17 (Mon, 17 Jun 2019)

  Changed paths:
    M constraints.txt
    M requirements-full.txt
    M versions-prod.cfg

  Log Message:
  -----------
  Update to latest bug fix release.


  Commit: 4b73a0fc31b1faee8a0a5f87cf73202994d17635
      https://github.com/zopefoundation/Zope/commit/4b73a0fc31b1faee8a0a5f87cf73202994d17635
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-06-18 (Tue, 18 Jun 2019)

  Changed paths:
    M CHANGES.rst
    M constraints.txt
    M requirements-full.txt
    M versions-prod.cfg

  Log Message:
  -----------
  Pin Paste as it is used in zope.ini. (#653)


  Commit: b754688bbdb6b3dde24e29364400035c1bd56089
      https://github.com/zopefoundation/Zope/commit/b754688bbdb6b3dde24e29364400035c1bd56089
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-06-18 (Tue, 18 Jun 2019)

  Changed paths:
    M CHANGES.rst
    M constraints.txt
    M requirements-full.txt
    M versions-prod.cfg

  Log Message:
  -----------
  Merge branch 'master' into wilkes/397-allowed-attributes


Compare: https://github.com/zopefoundation/Zope/compare/bd7af4a551c7...b754688bbdb6