point_cloud_assembler: added remove_z option to remove z field from output assembled cloud (for convenience when assembling 2D clouds).
point_cloud_assembler: added remove_z option to remove z field from output assembled cloud (for convenience when assembling 2D clouds).

introlab/rtabmap_ros,introlab/rtabmap_ros,introlab/rtabmap_ros,introlab/rtabmap_ros