[Checkins] [zopefoundation/Acquisition] b43886: Drop support for Python 2.

[Michael Howitz]

  Branch: refs/heads/drop-py2
  Home:   https://github.com/zopefoundation/Acquisition
  Commit: b43886c93a4ce21bcd0dc0892eb0de9a09f832d9
      https://github.com/zopefoundation/Acquisition/commit/b43886c93a4ce21bcd0dc0892eb0de9a09f832d9
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-09-28 (Mon, 28 Sep 2020)

  Changed paths:
    M .coveragerc
    M .travis.yml
    M CHANGES.rst
    M appveyor.yml
    M setup.py
    M src/Acquisition/_Acquisition.c
    M src/Acquisition/__init__.py
    M src/Acquisition/tests.py
    M tox.ini

  Log Message:
  -----------
  Drop support for Python 2.