[Checkins] [zopefoundation/z3c.traverser] 895773: Switch to tox-travis for tests

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/z3c.traverser
  Commit: 895773f208b6a05857005c62c643a2d56c04755d
      https://github.com/zopefoundation/z3c.traverser/commit/895773f208b6a05857005c62c643a2d56c04755d
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2015-11-05 (Thu, 05 Nov 2015)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Switch to tox-travis for tests

Because tox-travis is awesome.