Update to Carla 0.9.13
Created by: lflipse
Main contributions:
- Updated JOAN to handle Carla 0.9.13,
- Fixed vehicle dynamics, now being able to choose the effective steering ratio between steering wheel and car wheels,
- Fixed FDCA controller, working and validated controller where reference steering angles are computed through geometric relations,
- Implemented traded controller, based on FDCA controller with a human steering input detection method used to trade control.