[Checkins] [zopefoundation/zopetoolkit] d20a58: Update to transaction 2.x.

[GitHub]

  Branch: refs/heads/transaction-2.x
  Home:   https://github.com/zopefoundation/zopetoolkit
  Commit: d20a58f218f238c4cd799654998b45dc6a7c517a
      https://github.com/zopefoundation/zopetoolkit/commit/d20a58f218f238c4cd799654998b45dc6a7c517a
  Author: Michael Howitz <mh at gocept.com>
  Date:   2016-11-29 (Tue, 29 Nov 2016)

  Changed paths:
    M ztk-versions.cfg

  Log Message:
  -----------
  Update to transaction 2.x.