\subsubsection parameters ROS parameters

Reads and maintains the following parameters on the ROS server

- \b "~dist_thresh" : \b [double] Outlier distance threshold min: 0.002, default: 0.01, max: 0.1
- \b "~max_iterations" : \b [double] Max Iterations min: 1.0, default: 50.0, max: 200.0

