[Checkins] [zopefoundation/zope.viewlet] fcb168: Use tox for testing in Travis

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zope.viewlet
  Commit: fcb1686adc98f5fc5b93a6bc92fdce3339e423d1
      https://github.com/zopefoundation/zope.viewlet/commit/fcb1686adc98f5fc5b93a6bc92fdce3339e423d1
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2014-12-23 (Tue, 23 Dec 2014)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Use tox for testing in Travis