Recalculate expected handling activity of the cargo
Merge remote-tracking branch 'origin/register-handling-event' into
register-handling-event

Conflicts:
	cargo-webapp/src/main/java/com/github/hippoom/dddsample/cargocqrs/core/Cargo.java
	cargo-webapp/src/main/java/com/github/hippoom/dddsample/cargocqrs/core/Delivery.java
	cargo-webapp/src/main/java/com/github/hippoom/dddsample/cargocqrs/core/HandlingActivity.java
	cargo-webapp/src/main/java/com/github/hippoom/dddsample/cargocqrs/query/CargoDetailEventHandler.java
	cargo-webapp/src/main/java/com/github/hippoom/dddsample/cargocqrs/rest/CargoDto.java
	cargo-webapp/src/test/data/cargo_detail_rdbms_update_expect.xml
	cargo-webapp/src/test/data/cargo_detail_rdbms_update_fixture.xml
	cargo-webapp/src/test/java/com/github/hippoom/dddsample/cargocqrs/acceptance/CargoAdminSteps.java
	cargo-webapp/src/test/stories/handling.feature