[Checkins] [zopefoundation/ZODB] b6a4a4: Disable Sphinx on Python 3.3

[GitHub]

  Branch: refs/heads/no-sphinx-on-3.3
  Home:   https://github.com/zopefoundation/ZODB
  Commit: b6a4a478d4a4721acbe4318e6508c992bbefeb40
      https://github.com/zopefoundation/ZODB/commit/b6a4a478d4a4721acbe4318e6508c992bbefeb40
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2017-02-20 (Mon, 20 Feb 2017)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Disable Sphinx on Python 3.3

See #148.