[Checkins] [zopefoundation/zExceptions] 89d4d3: Drop support for Python 3.4

[Jürgen Gmach]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zExceptions
  Commit: 89d4d36c59257fa054dd9802b3d494f2f72990d2
      https://github.com/zopefoundation/zExceptions/commit/89d4d36c59257fa054dd9802b3d494f2f72990d2
  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