cmake catkin_simple examples

uzh-rpg/rpg_eklt CMakeLists.txt :4 

find_package(catkin_simple REQUIRED)

ethz-asl/robust_point_cloud_registration CMakeLists.txt :4 

find_package(catkin_simple REQUIRED)

ZJU-FAST-Lab/Fast-Racing src/sfc/DecompROS/decomp_ros_msgs/CMakeLists.txt :4 

find_package(catkin_simple REQUIRED)

uzh-rpg/rpg_mpc CMakeLists.txt :26 

find_package(catkin_simple REQUIRED)