Add properties for 4 wheels drive.

Author: D8H

examples/3d-car-coin-hunt/3d-car-coin-hunt.json

@@ -1794,7 +1794,10 @@
               "wheelOffsetY": 0,
               "wheelOffsetZ": 0,
               "wheelRadius": 6,
-              "wheelWidth": 3
+              "wheelWidth": 3,
+              "hasBackWheelDrive": false,
+              "hasFrontWheelDrive": true,
+              "pitchRollAngleMax": 90
             },
             {
               "name": "ThirdPersonCamera",