MAVLink to ROS gateway with proxy for Ground Control Station
Full Changelog: https://github.com/mavlink/mavros/compare/1.18.0...1.19.0
Full Changelog: https://github.com/mavlink/mavros/compare/2.6.0...2.7.0
Full Changelog: https://github.com/mavlink/mavros/compare/1.17.0...1.18.0