[Checkins] [zopefoundation/Zope] 58ffdf: Restore the ZMI `Debug Information` control panel ...

[Jens Vagelpohl]

  Branch: refs/heads/4.x
  Home:   https://github.com/zopefoundation/Zope
  Commit: 58ffdf5de804ab26b2179069cc0603a2e3e3f4a4
      https://github.com/zopefoundation/Zope/commit/58ffdf5de804ab26b2179069cc0603a2e3e3f4a4
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2020-10-08 (Thu, 08 Oct 2020)

  Changed paths:
    M CHANGES.rst
    M src/App/ApplicationManager.py
    A src/App/CacheManager.py
    M src/App/DavLockManager.py
    M src/App/dtml/davLockManager.dtml
    A src/App/dtml/debug.dtml
    M src/App/tests/test_ApplicationManager.py
    A src/App/tests/test_cachemanager.py
    M src/ZPublisher/WSGIPublisher.py

  Log Message:
  -----------
  Restore the ZMI `Debug Information` control panel page (#899)

* - Restore the ZMI `Debug Information` control panel page

* - use bug icon

* include `class_types` in refcount analysis

Co-authored-by: dieter <dieter at handshake.de>