Polyline API
should be something like:
int findPolylines(laserscanutils::LaserScan& _scan, const LaserScanParams& _scan_params, std::list<laserscanutils:: Polyline>& _polyline_list) const;
should be something like:
int findPolylines(laserscanutils::LaserScan& _scan, const LaserScanParams& _scan_params, std::list<laserscanutils:: Polyline>& _polyline_list) const;