[Checkins] [zopefoundation/z3c.checkversions] 125140: Modernize Python versions.

[Jürgen Gmach]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/z3c.checkversions
  Commit: 125140a182e246bf8a47359ca947e9a2ef99404c
      https://github.com/zopefoundation/z3c.checkversions/commit/125140a182e246bf8a47359ca947e9a2ef99404c
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2019-10-03 (Thu, 03 Oct 2019)

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

  Log Message:
  -----------
  Modernize Python versions.

- drop support for Python 3.4
- add support for Python 3.8

modified:   .travis.yml
modified:   CHANGES.rst
modified:   setup.py
modified:   tox.ini