[Checkins] [zopefoundation/five.pt] 9917fa: Modernize and fix the test setup.

[Maurits van Rees]

  Branch: refs/heads/2.2.x
  Home:   https://github.com/zopefoundation/five.pt
  Commit: 9917fa15d6ae1ecd66a6fc6fc31776c8dcd4bd30
      https://github.com/zopefoundation/five.pt/commit/9917fa15d6ae1ecd66a6fc6fc31776c8dcd4bd30
  Author: Maurits van Rees <maurits at vanrees.org>
  Date:   2019-10-10 (Thu, 10 Oct 2019)

  Changed paths:
    M .travis.yml
    M buildout.cfg
    A requirements.txt
    R versions.cfg

  Log Message:
  -----------
  Modernize and fix the test setup.