+ engines:
+ graphhopper_bicycle: Bizikletaz (GraphHopper)
+ graphhopper_foot: Oinez (GraphHopper)
+ mapquest_bicycle: Bizikletaz (MapQuest)
+ mapquest_car: Autoz (MapQuest)
+ mapquest_foot: Oinez (MapQuest)
+ osrm_car: Autoz (OSRM)
+ mapzen_bicycle: Bizikletaz (Mapzen)
+ mapzen_car: Autoz (Mapzen)
+ mapzen_foot: Oinez (Mapzen)