[Checkins] [zopefoundation/zope.index] 16541e: Speed up Travis builds via 'sudo: false'

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zope.index
  Commit: 16541edf4eb4be7f0a25c1ad61b8479eb0307ad6
      https://github.com/zopefoundation/zope.index/commit/16541edf4eb4be7f0a25c1ad61b8479eb0307ad6
  Author: Tres Seaver <tseaver at palladion.com>
  Date:   2014-12-20 (Sat, 20 Dec 2014)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Speed up Travis builds via 'sudo: false'