13a14,15
> FIND_PACKAGE(OpenCV)
> 
31,32c33,37
< rosbuild_link_boost(poseTracker signals)
< #target_link_libraries(example ${PROJECT_NAME})
---
> rosbuild_link_boost(poseTracker signals system)
> rosbuild_link_boost(extractTFdata signals system)
> target_link_libraries(poseTracker ${OpenCV_LIBS})
> target_link_libraries(extractTFdata ${OpenCV_LIBS})
>