- removed old interaction workflows (delivery_edit_workflow and packing_list_interaction_workflow)
- added container_interaction workflow to handle Containers separately
- renamed container_interaction_workflow edit transition to calculate_packing

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@16833 20353a03-c40f-0410-a6d1-a30d3c3de9de