Use the port location as begin and end
No Segments yet should be no problem
Add arrive/leave time to segments
Allow to preseed from port and set cruise
Added a Port of Call List to track the ships way
Use new PortOfCall list to build the itinerary
Add tests to PortOfCall
Ignore routes. keys
Use new syntax
Add validations to PortOfCall
UI cleanup
Add tests and validation to Ship
Only on Marker per port.
Add TimeZone information to Port and use it in PortOfCall
remove dependencies for unused leaflet plugins