[Checkins] [zopefoundation/RestrictedPython] fbbbbf: extend doc

[GitHub]

  Branch: refs/heads/python3_usage_documentation
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: fbbbbfec9c0b894e8828b956ee0364ea879f4d00
      https://github.com/zopefoundation/RestrictedPython/commit/fbbbbfec9c0b894e8828b956ee0364ea879f4d00
  Author: Alexander Loechel <Alexander.Loechel at lmu.de>
  Date:   2017-02-01 (Wed, 01 Feb 2017)

  Changed paths:
    M docs/idea.rst
    M docs/upgrade/index.rst
    M docs/usage/index.rst

  Log Message:
  -----------
  extend doc