Merge pull request #6866 from absnc/project_element_shipping

htdocs/expedition/card.php

htdocs/expedition/class/expedition.class.php

htdocs/expedition/shipment.php

htdocs/install/mysql/migration/5.0.0-6.0.0.sql

htdocs/install/mysql/tables/llx_expedition.sql

htdocs/langs/en_US/projects.lang

htdocs/langs/fr_FR/projects.lang

htdocs/langs/fr_NC/projects.lang

htdocs/langs/fr_NC/sendings.lang

htdocs/projet/element.php