[Checkins] [zopefoundation/zodbpickle] fde399: Add Python 3.6 support

[GitHub]

  Branch: refs/heads/py36-support
  Home:   https://github.com/zopefoundation/zodbpickle
  Commit: fde39906a151c2469c223e3c5cace41c56be0851
      https://github.com/zopefoundation/zodbpickle/commit/fde39906a151c2469c223e3c5cace41c56be0851
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2017-09-21 (Thu, 21 Sep 2017)

  Changed paths:
    M .travis.yml
    M CHANGES.rst
    M setup.py
    M tox.ini

  Log Message:
  -----------
  Add Python 3.6 support