[Checkins] [zopefoundation/zope.exceptions] 806013: Add Python 3.8, drop 3.4.

[Marius Gedminas]

  Branch: refs/heads/py38
  Home:   https://github.com/zopefoundation/zope.exceptions
  Commit: 806013570797583d6c3d724e975b969138806c08
      https://github.com/zopefoundation/zope.exceptions/commit/806013570797583d6c3d724e975b969138806c08
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2020-04-10 (Fri, 10 Apr 2020)

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

  Log Message:
  -----------
  Add Python 3.8, drop 3.4.