ZODB object is removed.

  recursive ownership changes when the changed object has no
  objectValues method.

  incorrectly suggested that passing a simple dictionary as REQUEST
  argument was supported.

  "folder methods" when creating folders and user folders in
  ZopeTestCase.

  WebDAV PUT fails.

Add the _context.info to the deprecation warning - being told it happens in zope.configuration doesm't help

TaintedString in Shared has never been released as Yvo pointed out to me, so there's no need for deprecation

the 'extra' argument of the publish method is no longer supported
(I hope nobody did use it - let's see if someone complains about this BBB foul)

Removed deprecated support for specifying ``__ac_permissions__``, ``meta_types`` and ``methods`` in a product's ``__init__``.

Get rid of some more testing dependencies in AccessControl by moving integration tests into higher level packages