Added new commands

mavlink_lib/lynx/lynx.h

mavlink_lib/lynx/mavlink_msg_set_deployment_altitude.h

mavlink_lib/lynx/mavlink_msg_set_initial_orientation.h

mavlink_lib/lynx/mavlink_msg_set_reference_altitude.h

mavlink_lib/lynx/mavlink_msg_set_reference_temperature.h

mavlink_lib/lynx/mavlink_msg_set_wind_tunnel_wind_speed.h

mavlink_lib/lynx/mavlink_msg_telemetry_request_tc.h

mavlink_lib/lynx/testsuite.h

mavlink_lib/lynx/version.h

message_definitions/lynx.xml