[Checkins] [zopefoundation/Zope] d57204: Add 4.0b10.

[Michael Howitz]

  Branch: refs/heads/gh-pages
  Home:   https://github.com/zopefoundation/Zope
  Commit: d57204e3d9b4e628d1bde99adb2e94e629eb44eb
      https://github.com/zopefoundation/Zope/commit/d57204e3d9b4e628d1bde99adb2e94e629eb44eb
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-03-08 (Fri, 08 Mar 2019)

  Changed paths:
    M README.md
    M build_index.sh
    A releases/4.0b10/constraints.txt
    A releases/4.0b10/requirements-full.txt
    A releases/4.0b10/versions-prod.cfg
    A releases/4.0b10/versions.cfg
    M releases/master/constraints.txt
    M releases/master/requirements-full.txt
    M releases/master/versions-prod.cfg
    M releases/master/versions.cfg

  Log Message:
  -----------
  Add 4.0b10.