GPX M Viewer and Route Editor

Maintenance release 1.4.2: - Resolves an error in the top command buttons for iPad OpenStreetMap and OpenSeaMap. - Updates the editor command buttons for Apple Maps to conform to the OpenStreetMap and OpenSeaMap styles. Previous update, maintenance release 1.4.1: - Performance Optimizations: Route Editor User Interface Enhancements: - Enhanced Action Buttons: The action buttons have been redesigned to improve readability. - Full Screen Maps on phones now utilize the entirety of their screen for displaying maps. - OpenStreetMap and OpenSeaMap Route Point Coloring: On macOS devices, route point coloring now indicates whether a route point or route leg is selected or if the map would be panned.