[Checkins] [zopefoundation/zope.interface] c53a2c: Test all tox environments on Travis

[GitHub]

  Branch: refs/heads/pure-ci
  Home:   https://github.com/zopefoundation/zope.interface
  Commit: c53a2c741567427b533f2b62f8fe974d998537e2
      https://github.com/zopefoundation/zope.interface/commit/c53a2c741567427b533f2b62f8fe974d998537e2
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2016-04-15 (Fri, 15 Apr 2016)

  Changed paths:
    M .travis.yml
    M tox.ini

  Log Message:
  -----------
  Test all tox environments on Travis