[Checkins] [zopefoundation/z3c.form] 6520ac: Add support for Python 3.6 (#68)

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/z3c.form
  Commit: 6520ac435b233da3f705b0e49a6c9aa7a0701f51
      https://github.com/zopefoundation/z3c.form/commit/6520ac435b233da3f705b0e49a6c9aa7a0701f51
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-09-19 (Tue, 19 Sep 2017)

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

  Log Message:
  -----------
  Add support for Python 3.6 (#68)

* Add support for Python 3.6, drop support for Python 3.3.