[Checkins] [zopefoundation/zc.monitor] bb247e: Test on Python 3 versions (#2)

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zc.monitor
  Commit: bb247ee38202505073073bd765a16cd72c50fbde
      https://github.com/zopefoundation/zc.monitor/commit/bb247ee38202505073073bd765a16cd72c50fbde
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-12-06 (Fri, 06 Dec 2019)

  Changed paths:
    M .travis.yml
    M setup.py
    M src/zc/monitor/CHANGES.txt

  Log Message:
  -----------
  Test on Python 3 versions (#2)

* Allow Python 3.7 to fail as the needed zc.ngi is not yet ported.