[Checkins] [zopefoundation/martian] aed495: Install needed testrunner.

[GitHub]

  Branch: refs/heads/update-python-versions
  Home:   https://github.com/zopefoundation/martian
  Commit: aed495f709946d24e32348747590521e04c749d1
      https://github.com/zopefoundation/martian/commit/aed495f709946d24e32348747590521e04c749d1
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-10-06 (Fri, 06 Oct 2017)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Install needed testrunner.