[Checkins] [zopefoundation/zope.dublincore] 2d12e1: Add support for Python 3.7, 3.8 and 3.9.

[Michael Howitz]

  Branch: refs/heads/support-py3+
  Home:   https://github.com/zopefoundation/zope.dublincore
  Commit: 2d12e1a96a14adfbfe94e0aae8de8bb96d56b7cf
      https://github.com/zopefoundation/zope.dublincore/commit/2d12e1a96a14adfbfe94e0aae8de8bb96d56b7cf
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-10-13 (Tue, 13 Oct 2020)

  Changed paths:
    M .gitignore
    M .travis.yml
    M CHANGES.rst
    M MANIFEST.in
    R bootstrap.py
    M setup.cfg
    M setup.py
    M tox.ini

  Log Message:
  -----------
  Add support for Python 3.7, 3.8 and 3.9.