[Checkins] [zopefoundation/grok] c9fec7: Updated Travis YAML.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/grok
  Commit: c9fec793dd38a6987482588305b862de1048ef21
      https://github.com/zopefoundation/grok/commit/c9fec793dd38a6987482588305b862de1048ef21
  Author: Stephan Richter <stephan.richter at gmail.com>
  Date:   2013-03-13 (Wed, 13 Mar 2013)

  Changed paths:
    A .travis.yml

  Log Message:
  -----------
  Updated Travis YAML.