Added method to delete voyage by voyage ID (in contrast to current delete by index in voyages list)
MenuItem that allows deletion of voyages on shore side.
Added new menu item that allows for deletion of voyage (on shore side) that have been agreed upon by ship + shore
Comments + formatting
formatting fixes
Functionality to create a menu item that is used to append waypoints to a voyage under negotiation with STCC
formatting fixes
Formatting fixes
Code to add menu item with "append waypoint" for a route under negotiation.