New way of creating instances disallows to delete anything and anyway requires
much fine grained control over process so it is better to override full
erp5.recipe.zope2instance instead of reusing it.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32675 20353a03-c40f-0410-a6d1-a30d3c3de9de