[Checkins] [zopefoundation/ExtensionClass] 479d91: Drop support for Python 3.5.

[Michael Howitz]

  Branch: refs/heads/py39
  Home:   https://github.com/zopefoundation/ExtensionClass
  Commit: 479d911cffadd7ceeb8b8d902e217a7fd9213f7e
      https://github.com/zopefoundation/ExtensionClass/commit/479d911cffadd7ceeb8b8d902e217a7fd9213f7e
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-09-28 (Mon, 28 Sep 2020)

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

  Log Message:
  -----------
  Drop support for Python 3.5.