* Added Sale Supply Line/Cell, Purchase Supply Line/Cell.
* Use proxy field for Supply.

Seb
* Added script for selecting deliveries in sale_packing_list_builder

Guillaume
* Added fields for immobilisation.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@6047 20353a03-c40f-0410-a6d1-a30d3c3de9de