*improve bt
*define security on item_workflow,remove aggregate_interaction_workflow(fast input of creation of items does the same thing)
*remove jump actions on item
*Modify scripts for actions Create Related Affectation, it just creates the delivery, the delivery line and aggregate the item to it.
*modify fast input script for item creation in order to properly take care of variation.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27047 20353a03-c40f-0410-a6d1-a30d3c3de9de