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.

LP #583702: Fixed regressions in mailhost queue processor code introduced in 2.12.6 in the LP #574286 changes.

  debugger still referred to the toplevel module ``Zope``, which was
  renamed to ``Zope2`` a long time ago.

  views.

Suppression using ``os.environ`` still works.

Fixes LP #142878.

Coverage for 'Products.SiteAccess.SiteRoot.Traverser'.