[Checkins] [zopefoundation/grokcore.message] 6b10fa: Replace the use of `grok.implements()` with the `@...

[GitHub]

  Branch: refs/heads/replace-implements-for-implementer
  Home:   https://github.com/zopefoundation/grokcore.message
  Commit: 6b10fa80c6a044bf11bc7d7560380169e67c17c5
      https://github.com/zopefoundation/grokcore.message/commit/6b10fa80c6a044bf11bc7d7560380169e67c17c5
  Author: Jan-Wijbrand Kolman <jkolman at minddistrict.com>
  Date:   2018-01-17 (Wed, 17 Jan 2018)

  Changed paths:
    M CHANGES.txt
    M src/grokcore/message/sources.py

  Log Message:
  -----------
  Replace the use of `grok.implements()` with the `@grok.implementer()` directive throughout.