Revision 1866286

Improved: Convert Shipment Crud simple service to entity-auto
(OFBIZ-6996)
I converted all available shipment entities crud currently on simple service to entity-auto service :
 * ItemIssuanceRole
 * ShipmentItem
 * ShipmentPackageContent
 * ShipmentPackageRouteSeg
 * ShipmentRouteSegment
 * QuantityBreak

I also transformed a simple method call to a permission service: checkCanChangeShipmentStatus, who check for a shipment is it on good status for the change.
With this last conversion, the permission control set on the service definition instead of core service