导航需要的程序包。
https://github.com/ros-drivers/driver_common/tree/indigo-devel
https://github.com/ros-drivers/hokuyo_node
https://github.com/ros-planning/navigation/tree/kinetic-devel
https://github.com/turtlebot/turtlebot_apps
https://github.com/turtlebot/turtlebot/tree/kinetic
https://github.com/turtlebot/turtlebot_viz/tree/indigo
