[Checkins] [zopefoundation/zExceptions] 6b69ec: Drop support for Python 3.4

[Jürgen Gmach]

  Branch: refs/heads/drop-py34
  Home:   https://github.com/zopefoundation/zExceptions
  Commit: 6b69ec74bf78b1b77bb9ee180ab6a4f8cb6061d1
      https://github.com/zopefoundation/zExceptions/commit/6b69ec74bf78b1b77bb9ee180ab6a4f8cb6061d1
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2020-05-14 (Thu, 14 May 2020)

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

  Log Message:
  -----------
  Drop support for Python 3.4

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