Adapting neo_nav2_bringup and other minor fixes

On road to:

• multi robot simulation and navigation (with single RViz)
• mobile manipulators (Elite, UR, Franka Emika)

Initial release of the neobotix simulation package with 4 flagship products (2 differential and 2 omni-directional))

v1.0.0-1

removing the unwanted dependencies