[Checkins] [zopefoundation/zc.relationship] 87d2be: Run the travis tests on Py 3

[GitHub]

  Branch: refs/heads/py3-compat
  Home:   https://github.com/zopefoundation/zc.relationship
  Commit: 87d2be0de37fd5ac7a52c7382ff44813f282b3b4
      https://github.com/zopefoundation/zc.relationship/commit/87d2be0de37fd5ac7a52c7382ff44813f282b3b4
  Author: ale-rt <alessandro.pisa at gmail.com>
  Date:   2018-03-31 (Sat, 31 Mar 2018)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Run the travis tests on Py 3