[Checkins] [zopefoundation/Zope] ba252d: make "chameleon zope context wrapping" more faithf...

[Jens Vagelpohl]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: ba252d4c318f3d7a077b2715772640440ac4bffa
      https://github.com/zopefoundation/Zope/commit/ba252d4c318f3d7a077b2715772640440ac4bffa
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2020-07-10 (Fri, 10 Jul 2020)

  Changed paths:
    M CHANGES.rst
    M src/Products/PageTemplates/engine.py
    M src/Products/PageTemplates/tests/testC2ZContext.py

  Log Message:
  -----------
  make "chameleon zope context wrapping" more faithfull (#873)

* faithful chameleon-zope context wrapper

* make flake8 happy

* rework chameleon/zope context integration

* fixed Python 3 incompatibilty