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- moved the Zope dependency to verson 2.10.2
- Tool lookup and registration is now done "the Zope 3 way" as utilities, see
http://svn.zope.org/CMF/branches/2.1/docs/ToolsAreUtilities.stx?view=auto
- Merged patches from Martin Aspeli to enable generating events before
and after DCWorkflow transitions, and in the 'notify' methods of the
workflow tool (http://www.zope.org/Collectors/CMF/461).