[Checkins] [zopefoundation/z3c.form] a575f1: Revert "Add PyPy2 support."

[GitHub]

  Branch: refs/heads/issue_65
  Home:   https://github.com/zopefoundation/z3c.form
  Commit: a575f192e8feea8ce58a53d3dcaf7ab063074b22
      https://github.com/zopefoundation/z3c.form/commit/a575f192e8feea8ce58a53d3dcaf7ab063074b22
  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 src/z3c/form/testing.py
    M tox.ini

  Log Message:
  -----------
  Revert "Add PyPy2 support."

This reverts commit 059dc87ad87578c919c361a8df2af21bacc1ffd2.