[Checkins] [zopefoundation/zopetoolkit] 61343b: Support PyPy3

[GitHub]

  Branch: refs/heads/pypy3
  Home:   https://github.com/zopefoundation/zopetoolkit
  Commit: 61343bb11c622a73a07789a9ff7d278aeda47dba
      https://github.com/zopefoundation/zopetoolkit/commit/61343bb11c622a73a07789a9ff7d278aeda47dba
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-07-28 (Fri, 28 Jul 2017)

  Changed paths:
    M .travis.yml

  Log Message:
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  Support PyPy3

Try out the status of the PyPy3 support of the ZTK packages.