* check 'Update Business Template Workflows' and remove overriding of portal_workflow/business_template_installation_workflow/scripts/BusinessTemplate_install in this business template, but add it in 'Paths of objects that should be kept'.
* remove set and upgrade product_path, that should be handled by instance creation in buildout.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43116 20353a03-c40f-0410-a6d1-a30d3c3de9de