Remove bike2 vehicle encoded values

Author: easbar

core/src/main/java/com/graphhopper/routing/util/VehicleEncodedValues.java

@@ -74,15 +74,6 @@ public static VehicleEncodedValues bike(PMap properties) {
         return new VehicleEncodedValues(name, accessEnc, speedEnc, priorityEnc, turnCostEnc);
     }
 
-    public static VehicleEncodedValues bike2(PMap properties) {
-        if (properties.has("speed_two_directions"))
-            throw new IllegalArgumentException("bike2 always uses two directions");
-        return bike(new PMap(properties)
-                .putObject("name", properties.getString("name", "bike2"))
-                .putObject("speed_two_directions", true)
-        );
-    }
-
     public static VehicleEncodedValues racingbike(PMap properties) {
         return bike(new PMap(properties).putObject("name", properties.getString("name", "racingbike")));
     }

core/src/main/java/com/graphhopper/routing/util/WheelchairTagParser.java

@@ -198,7 +198,7 @@ public IntsRef applyWayTags(ReaderWay way, IntsRef edgeFlags) {
         if (Double.isInfinite(fullDist2D))
             throw new IllegalStateException("Infinite distance should not happen due to #435. way ID=" + way.getId());
 
-        // skip elevation data adjustment for too short segments, TODO improve the elevation data handling and/or use the same mechanism as in bike2
+        // skip elevation data adjustment for too short segments, TODO improve the elevation data handling and/or use the same mechanism as we used to do in bike2
         if (fullDist2D < 20 || !pl.is3D())
             return edgeFlags;
 

docs/core/profiles.md

@@ -35,7 +35,6 @@ The vehicle field must correspond to one of GraphHopper's built-in vehicle types
 - wheelchair
 - bike
 - racingbike
-- bike2
 - mtb
 - car
 - motorcycle