[Checkins] [zopefoundation/Zope] f28594: Made Products.MailHost an optional dependency.

[GitHub]

  Branch: refs/heads/optional-mailhost
  Home:   https://github.com/zopefoundation/Zope
  Commit: f28594a9eb75904830827de0c3dd6c851cfd5068
      https://github.com/zopefoundation/Zope/commit/f28594a9eb75904830827de0c3dd6c851cfd5068
  Author: Hanno Schlichting <hanno at hannosch.eu>
  Date:   2017-09-13 (Wed, 13 Sep 2017)

  Changed paths:
    M CHANGES.rst
    M buildout.cfg
    M requirements-full.txt
    M util.py
    M versions-prod.cfg

  Log Message:
  -----------
  Made Products.MailHost an optional dependency.