Side-port changes checked in from a wrong project (Zope trunk):

r28991 | jim | 2005-01-31 10:45:46 -0500 (Mon, 31 Jan 2005) | 5 lines
...
Renamed the Zope package to Zope2

Import of the Zope package is now deprecated, but will
be supported until Zope 2.11.