[Checkins] [zopefoundation/persistent] 9d2cc0: Add support for 3.8 and update documentation to P...

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/persistent
  Commit: 9d2cc0647fa80f03a8c13628d556b48d2be32431
      https://github.com/zopefoundation/persistent/commit/9d2cc0647fa80f03a8c13628d556b48d2be32431
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-05-16 (Thu, 16 May 2019)

  Changed paths:
    M .travis.yml
    M CHANGES.rst
    M docs/using.rst
    M setup.py
    M tox.ini

  Log Message:
  -----------
  Add support for 3.8 and  update documentation to Python 3. (#110)

+ Test pure versions and docs in TravisCI.