[Checkins] [zopefoundation/Zope] f08b63: - remove long-deprecated items

[Jens Vagelpohl]

  Branch: refs/heads/webdav
  Home:   https://github.com/zopefoundation/Zope
  Commit: f08b63784970704e692ce818013dcbe7b74d6c78
      https://github.com/zopefoundation/Zope/commit/f08b63784970704e692ce818013dcbe7b74d6c78
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2020-01-28 (Tue, 28 Jan 2020)

  Changed paths:
    R src/webdav/EtagSupport.py
    R src/webdav/LockItem.py
    R src/webdav/Lockable.py
    M src/webdav/common.py
    M src/webdav/interfaces.py

  Log Message:
  -----------
  - remove long-deprecated items