[Checkins] [zopefoundation/zope.principalregistry] a9e66d: Speed up Travis builds via 'sudo: false'

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zope.principalregistry
  Commit: a9e66dba8dfc11fc9439c88a1cb0adfa95106383
      https://github.com/zopefoundation/zope.principalregistry/commit/a9e66dba8dfc11fc9439c88a1cb0adfa95106383
  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'