[Checkins] [zopefoundation/Zope] 9b6270: Test Python 2.6, too.

[GitHub]

  Branch: refs/heads/2.13
  Home:   https://github.com/zopefoundation/Zope
  Commit: 9b6270b19f81891191e0299da946792cb23ca178
      https://github.com/zopefoundation/Zope/commit/9b6270b19f81891191e0299da946792cb23ca178
  Author: Michael Howitz <mh at gocept.com>
  Date:   2018-01-27 (Sat, 27 Jan 2018)

  Changed paths:
    M doc/maintainers/RELEASING.rst

  Log Message:
  -----------
  Test Python 2.6, too.