[Checkins] [zopefoundation/RestrictedPython] 5370e7: add a buildstep for docs in tox.ini (#31)

[GitHub]

  Branch: refs/heads/Python3_update
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: 5370e7841fd5d8b7e9a10c180fc189a32e6148cb
      https://github.com/zopefoundation/RestrictedPython/commit/5370e7841fd5d8b7e9a10c180fc189a32e6148cb
  Author: Alexander Loechel <loechel at users.noreply.github.com>
  Date:   2017-02-03 (Fri, 03 Feb 2017)

  Changed paths:
    M tox.ini

  Log Message:
  -----------
  add a buildstep for docs in tox.ini (#31)