[Checkins] [zopefoundation/Zope] 8ecb94: bring request lookup order related documentation i...

[Dieter Maurer]

  Branch: refs/heads/fixdoc_request_lookup_order#629
  Home:   https://github.com/zopefoundation/Zope
  Commit: 8ecb945f3b3f6e62b12f26751c5fb23a064dd800
      https://github.com/zopefoundation/Zope/commit/8ecb945f3b3f6e62b12f26751c5fb23a064dd800
  Author: dieter <dieter at handshake.de>
  Date:   2019-05-18 (Sat, 18 May 2019)

  Changed paths:
    M CHANGES.rst
    M docs/zopebook/AdvDTML.rst
    M src/ZPublisher/HTTPRequest.py

  Log Message:
  -----------
  bring request lookup order related documentation in line with the actual code (#629); minor refactorization/cleanup of `HTTPRequest.get`