[Checkins] [zopefoundation/grokcore.component] bb9e90: update changelog

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/grokcore.component
  Commit: bb9e902cad924cc3c5a03b0ea38db33d29bb955f
      https://github.com/zopefoundation/grokcore.component/commit/bb9e902cad924cc3c5a03b0ea38db33d29bb955f
  Author: Jan-Wijbrand Kolman <jkolman at minddistrict.com>
  Date:   2018-01-12 (Fri, 12 Jan 2018)

  Changed paths:
    M CHANGES.rst

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