[Checkins] [zopefoundation/zope.app.testing] ba4550: Add Python 3.7

[GitHub]

  Branch: refs/heads/py37
  Home:   https://github.com/zopefoundation/zope.app.testing
  Commit: ba4550438e2c07bc068d49c20e50abc6b19be81a
      https://github.com/zopefoundation/zope.app.testing/commit/ba4550438e2c07bc068d49c20e50abc6b19be81a
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2018-10-23 (Tue, 23 Oct 2018)

  Changed paths:
    M .travis.yml
    M CHANGES.rst
    M README.rst
    M setup.py
    M src/zope/app/testing/setup.py
    M tox.ini

  Log Message:
  -----------
  Add Python 3.7

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