CargoAdminController now sits on top on this facade. If time permits, the booking part of the application can be moved to another virtual machine at this point.

Also added explicit names for foreign key constraints to mapping files.

More flesh on RouteSpecification, with some ideas around factory methods for specifications.

Renamed a few service methods to match ubiquotous language more closely.

Pushed DTO assembly outside of service layer and into MVC controllers, pending creation of dedicated remoting layer. Service layer now uses pure domain model classes.  

CarrierMovementId implements ValueObject.

Persistence annotations removed from domain model classes.

DeliveryHistory is now immutable.

Domain model implements the new pettern interfaces (entity/value object/domain event)

Orphaned old itinerary is now deleted when attaching a new itinerary to a Cargo.

Implemented orphan delete of the old itinerary when a new itinerary is attached to a cargo.

Changed the addEvent mentod of CargoTrackingDTO to take strings instead of a DTO.

Optimized imports.

Misc CheckStyle fixes.

Removed magic numbers from HashCodeBuilder.

Created a separate sub package for DTO assemblers.

Minor refactorings to increase readability.