[ROS][refact] Synchronize with ros2
Goal
Update master branch w.r.t feat/ROS2 branch so that the content of the slam_lib is exactly the same.
Changes
- Make NbLasers variable (for lidar conversion) int
- Fix minor issue for loop closure in ros_wrapping
- Update documentation of slam lib: fix path name, add ros2_wrapping section
- Update documentation of lidar slam node in ros_wrapping
- Update documentation of lidar conversion node in ros_wrapping
- Update rviz display
Edited by Tong Fu