// Take directions and write them out
// data = { steps: array of [latlng, sprite number, instruction text, distance in metres] }
// sprite numbers equate to OSRM's route_instructions turn values
// Take directions and write them out
// data = { steps: array of [latlng, sprite number, instruction text, distance in metres] }
// sprite numbers equate to OSRM's route_instructions turn values