[Checkins] [zopefoundation/persistent] a73ca6: Test w/ PURE_PYTHON set under Python3.5.

[GitHub]

  Branch: refs/heads/test-py35-pure
  Home:   https://github.com/zopefoundation/persistent
  Commit: a73ca6d49a1d77ab03b0e8a9b8c0a61861d35c54
      https://github.com/zopefoundation/persistent/commit/a73ca6d49a1d77ab03b0e8a9b8c0a61861d35c54
  Author: Tres Seaver <tseaver at palladion.com>
  Date:   2016-12-22 (Thu, 22 Dec 2016)

  Changed paths:
    M tox.ini

  Log Message:
  -----------
  Test w/ PURE_PYTHON set under Python3.5.