[Checkins] [zopefoundation/grok] 264f51: update changelog

[GitHub]

  Branch: refs/heads/resurrection-python3
  Home:   https://github.com/zopefoundation/grok
  Commit: 264f51e7691ebebd5d8498c3f9dbaa79122fd80d
      https://github.com/zopefoundation/grok/commit/264f51e7691ebebd5d8498c3f9dbaa79122fd80d
  Author: Jan-Wijbrand Kolman <jkolman at minddistrict.com>
  Date:   2018-01-16 (Tue, 16 Jan 2018)

  Changed paths:
    M CHANGES.txt

  Log Message:
  -----------
  update changelog