Works on migration management positioning lines

htdocs/comm/propal/class/propal.class.php

htdocs/commande/class/commande.class.php

htdocs/commande/fiche.php

htdocs/compta/facture/class/facture.class.php

htdocs/core/class/commonobject.class.php

htdocs/expedition/class/expedition.class.php

htdocs/expedition/fiche.php

htdocs/expedition/shipment.php

htdocs/install/mysql/tables/llx_expeditiondet.sql

htdocs/install/mysql/tables/llx_livraisondet.sql

htdocs/install/mysql/tables/llx_projet_task.sql

htdocs/install/upgrade2.php

htdocs/livraison/class/livraison.class.php