2.1

Developed and tested on MATLAB R2019a.

Release notes:

• v2.1:
  Added robot soccer and path following with obstacle avoidance examples.
  Visualization now has customizable robot colors and object markers.
  Various bug fixes.
• v2.0:
  Added multi-robot support.
  Nonzero robot radius for visualization
  Multi-robot detection with lidar sensors
  "Generic Omniwheel" kinematic model for simulating vehicles with arbitrary wheel configurations
  New examples.