[Checkins] [zopefoundation/ZConfig] 17be34: Add doc for zconfig directive.

[GitHub]

  Branch: refs/heads/jam-s2html-useful-api
  Home:   https://github.com/zopefoundation/ZConfig
  Commit: 17be342e1aa2f709945968a895b1c23835106ad4
      https://github.com/zopefoundation/ZConfig/commit/17be342e1aa2f709945968a895b1c23835106ad4
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2017-03-03 (Fri, 03 Mar 2017)

  Changed paths:
    M CHANGES.rst
    M ZConfig/_schema_utils.py
    M ZConfig/components/logger/handlers.xml
    M doc/developing-with-zconfig.rst
    A doc/documenting-components.rst
    M doc/standard-components.rst
    M doc/tools.rst
    M doc/using-zconfig.rst
    M doc/writing-components.rst

  Log Message:
  -----------
  Add doc for zconfig directive.