[Checkins] [zopefoundation/five.grok] fe56f8: Add tox environment and extended test envirionment

[Christian Klinger]

  Branch: refs/heads/ck_plone52
  Home:   https://github.com/zopefoundation/five.grok
  Commit: fe56f8d356694a4ab523d64c3a13279d1c8b7557
      https://github.com/zopefoundation/five.grok/commit/fe56f8d356694a4ab523d64c3a13279d1c8b7557
  Author: Christian Klinger <ck at novareto.de>
  Date:   2019-12-10 (Tue, 10 Dec 2019)

  Changed paths:
    A base.cfg
    A plone-4.3.x.cfg
    A plone-5.0.x.cfg
    A plone-5.1.x.cfg
    A plone-5.2.x.cfg
    A tox.ini

  Log Message:
  -----------
  Add tox environment and extended test envirionment