[Checkins] [zopefoundation/ZConfig] 0ea2a6: Drop Python 3.3

[GitHub]

  Branch: refs/heads/drop-33
  Home:   https://github.com/zopefoundation/ZConfig
  Commit: 0ea2a626d49d6efeab7c06b08aba1558ef63e0ff
      https://github.com/zopefoundation/ZConfig/commit/0ea2a626d49d6efeab7c06b08aba1558ef63e0ff
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2017-10-31 (Tue, 31 Oct 2017)

  Changed paths:
    M .travis.yml
    M CHANGES.rst
    M README.rst
    M setup.py
    M tox.ini

  Log Message:
  -----------
  Drop Python 3.3

Update Travis versions of PyPy.

Add the usual badges to README.rst.