[Checkins] [zopefoundation/grokcore.annotation] b533ca: update changelog

[GitHub]

  Branch: refs/heads/lazy-annotation
  Home:   https://github.com/zopefoundation/grokcore.annotation
  Commit: b533cad0e42a2645b83372e8ca8783ecb3dc8432
      https://github.com/zopefoundation/grokcore.annotation/commit/b533cad0e42a2645b83372e8ca8783ecb3dc8432
  Author: Jan-Wijbrand Kolman <jkolman at minddistrict.com>
  Date:   2017-05-26 (Fri, 26 May 2017)

  Changed paths:
    M .travis.yml
    M CHANGES.txt

  Log Message:
  -----------
  update changelog
drop 2.6