Merged in 130s/gazebo_tutorials-6/130s/both-ros_control-and-ros_controllers-are-1499828549438 (pull request #438)

Both `ros_control` and `ros_controllers` are metapackages, which a normal Catkin package cannot depend on. So specific non-meta packages need to be used (originally raised in https://goo.gl/TQPui6).

Approved-by: Louise Poubel <[email protected]>
Approved-by: Jose Luis Rivero <[email protected]>

Author: j-rivero

ros_control/tutorial.md

@@ -146,12 +146,14 @@ We'll next need to create a configuration file and launch file for our ros_contr
 ~~~
 mkdir ~/catkin_ws
 cd ~/catkin_ws
-catkin_create_pkg MYROBOT_control ros_control ros_controllers
+catkin_create_pkg MYROBOT_control controller_manager joint_state_controller robot_state_publisher
 cd MYROBOT_control
 mkdir config
 mkdir launch
 ~~~
 
+[The complete working example of the package we're talking about in this section can be found as `rrbot_control`](https://github.com/ros-simulation/gazebo_ros_demos/tree/kinetic-devel/rrbot_control)).
+
 ### Create a .yaml config file
 
 The PID gains and controller settings must be saved in a yaml file that gets loaded to the param server via the roslaunch file.