[Checkins] [zopefoundation/Zope] d6e497: Port whitelist creation from zope.browserpage (#643)

[Philip Bauer]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: d6e49746c9ece4ea23e9d36076d39eb432f7ad59
      https://github.com/zopefoundation/Zope/commit/d6e49746c9ece4ea23e9d36076d39eb432f7ad59
  Author: Philip Bauer <bauer at starzel.de>
  Date:   2019-06-18 (Tue, 18 Jun 2019)

  Changed paths:
    M constraints.txt
    M requirements-full.txt
    M setup.py
    M src/Products/Five/browser/metaconfigure.py
    M src/Products/Five/browser/tests/pages.py
    M src/Products/Five/browser/tests/pages.zcml
    M src/Products/Five/browser/tests/test_pages.py
    M versions-prod.cfg

  Log Message:
  -----------
  Port whitelist creation from zope.browserpage (#643)

+ Add tests for allowed_interface and allowed_attributes..