actuators/robot_arm: added skeleton code and commands for robot_arm.
actuators/robot_arm: added inputs class.
actuators/robot_arm: completed traits.h for robot_arm commands.
robot-arm-daemon: skeletal daemon with move_cam and movej commands tested.
ocean-to-csv: fix minor bug where stdout must remain open when it is not used by application.
Merge branch 'master' of https://github.com/acfr/snark