[Checkins] [zopefoundation/z3c.form] 279cd9: Revert "Add support for PyPy3."

[GitHub]

  Branch: refs/heads/issue_65
  Home:   https://github.com/zopefoundation/z3c.form
  Commit: 279cd99300d2a7fbf306be22e67188baf760d5fe
      https://github.com/zopefoundation/z3c.form/commit/279cd99300d2a7fbf306be22e67188baf760d5fe
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-09-19 (Tue, 19 Sep 2017)

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

  Log Message:
  -----------
  Revert "Add support for PyPy3."

This reverts commit ca2de3c99e7072db4b17f5bb19481cff3dc9ef27.