move supplements into a catkin_workspace
updated exercise 3.4 (orig) to catkin
updated exercise 3.5 (orig) to catkin
updated exercise 3.6 (orig) to catkin
updated exercise 4.2 (orig) to catkin
updated demo_manipulation (orig) to catkin
updated exercise 3.6 (orig) to catkin
updated exercise 3.5 (ref) to catkin
updated exercise 3.4 (ref) to catkin
updated exercise 3.5 (orig) to catkin
updated exercise 3.6 (ref) to catkin
updated exercise 4.2 (ref) to catkin
updated demo_manipulation (ref) to catkin
updated exercise 3.4 (work) to catkin
updated exercise 3.5 (work) to catkin
updated exercise 3.6 (work) to catkin
updated exercise 4.2 (work) to catkin
updated demo_manipulation (work) to catkin
added more detailed catkin information to CMakeLists.txt file
added more detailed catkin information to CMakeLists.txt file