[Checkins] [zopefoundation/initgroups] a19d8d: Add missing 3.0 release, as seen on 3.x branch.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/initgroups
  Commit: a19d8d9de665697c291bab6111c004c88c513991
      https://github.com/zopefoundation/initgroups/commit/a19d8d9de665697c291bab6111c004c88c513991
  Author: Hanno Schlichting <hanno at hannosch.eu>
  Date:   2017-10-06 (Fri, 06 Oct 2017)

  Changed paths:
    M CHANGES.rst
    M setup.py

  Log Message:
  -----------
  Add missing 3.0 release, as seen on 3.x branch.