Task [ task #752 ] Allow model from external models
same task models shipments
better correction
[ task #752 ] Allow model from external models for shipment
task [ task #752 ] Allow model from external models for shipment
Allow import from external module
Merge branch '3.2' into 3.2_backported

Conflicts:
	htdocs/core/modules/expedition/modules_expedition.php
	htdocs/core/modules/livraison/modules_livraison.php