coppeliia w/ noetic + ubuntu focal fossa

[drea]

- ros noetic w/ coppelia? anyone tried it?
- why ros interface plug in requires coppelia version 4.1.0.0.0 and the downloadable version is 4.0.0.0.x?
- which is the suitable version of ros to use?

[fferri]

CoppeliaSim 4.1.0 has not been released yet, but you can find the beta here.

On Ubuntu 20.04 the only ROS distro available is ROS Noetic.