[Checkins] [zopefoundation/zopetoolkit] 5fa2e7: Fix deprecation warning.

[Michael Howitz]

  Branch: refs/heads/py37
  Home:   https://github.com/zopefoundation/zopetoolkit
  Commit: 5fa2e783dfd4b42aea0600ac8e5bf653708e3957
      https://github.com/zopefoundation/zopetoolkit/commit/5fa2e783dfd4b42aea0600ac8e5bf653708e3957
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-02-09 (Sat, 09 Feb 2019)

  Changed paths:
    M docs/ztksphinx.py

  Log Message:
  -----------
  Fix deprecation warning.

`sphinx.util.compat.Directive` will no longer exist in newer Sphinx versions.


  Commit: f590323fdefc2a50a2655be33c6844285d33fa57
      https://github.com/zopefoundation/zopetoolkit/commit/f590323fdefc2a50a2655be33c6844285d33fa57
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-02-09 (Sat, 09 Feb 2019)

  Changed paths:
    M ztk-versions.cfg

  Log Message:
  -----------
  Update to newest versions.


  Commit: 4ba0097fd143cb8e3c48e8fd9eb07d910e5b600d
      https://github.com/zopefoundation/zopetoolkit/commit/4ba0097fd143cb8e3c48e8fd9eb07d910e5b600d
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-02-09 (Sat, 09 Feb 2019)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Remove not needed sudo.


Compare: https://github.com/zopefoundation/zopetoolkit/compare/15d7a0407b3c...4ba0097fd143