[Checkins] [zopefoundation/Zope] f1e583: Revise section "XML-RPC"

[Jürgen Gmach]

  Branch: refs/heads/xmlrpc
  Home:   https://github.com/zopefoundation/Zope
  Commit: f1e583bde774ffdf93627c077d1eb3be4c42a61c
      https://github.com/zopefoundation/Zope/commit/f1e583bde774ffdf93627c077d1eb3be4c42a61c
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2019-05-10 (Fri, 10 May 2019)

  Changed paths:
    M docs/zdgbook/ObjectPublishing.rst

  Log Message:
  -----------
  Revise section "XML-RPC"

- improve formatting
- update syntax and imports for Python 3
- remove paragraph about DTML
- remove wrong information about missing basic authentication support
- remove wrong comment that "None" is no valid return value via XML-RPC
(as Zope enables "allow_none")

modified:   docs/zdgbook/ObjectPublishing.rst