[Checkins] [zopefoundation/zope.ptresource] 000cbe: Use tox for testing in Travis

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zope.ptresource
  Commit: 000cbe0ff651016dc8f5a26b20003ab9e7e640de
      https://github.com/zopefoundation/zope.ptresource/commit/000cbe0ff651016dc8f5a26b20003ab9e7e640de
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2014-12-23 (Tue, 23 Dec 2014)

  Changed paths:
    M .travis.yml

  Log Message:
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  Use tox for testing in Travis