[Checkins] [zopefoundation/Zope] fffc59: Revise section "Basic Publisher Security" (#545)

[Jürgen Gmach]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: fffc59cc7dded825e52c321b46185ad2e9f4940a
      https://github.com/zopefoundation/Zope/commit/fffc59cc7dded825e52c321b46185ad2e9f4940a
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2019-04-10 (Wed, 10 Apr 2019)

  Changed paths:
    M docs/zdgbook/ObjectPublishing.rst

  Log Message:
  -----------
  Revise section "Basic Publisher Security" (#545)

- improve formatting
- fix refeference to chapter "Security"
- do not mention ___bobo_realm__ as it is only valid for deprecated
ZServer setup and the realm topic will be covered later in the chapter

modified:   docs/zdgbook/ObjectPublishing.rst