Draft: Implement human grouping

Closes #34

source/armarx/navigation/components/dynamic_scene_provider/CMakeLists.txt

@@ -10,19 +10,10 @@ armarx_add_component(dynamic_scene_provider
         Component.cpp
         ArVizDrawer.cpp
         HumanTracker.cpp
-        HumanGrouper.cpp
-        EuclideanDistance.cpp
-        OrientationDistance.cpp
-        CombinedDistance.cpp
     HEADERS
         Component.h
         ArVizDrawer.h
         HumanTracker.h
-        HumanGrouper.h
-        DistanceFunction.h
-        EuclideanDistance.h
-        OrientationDistance.h
-        CombinedDistance.h
     DEPENDENCIES
         # ArmarXCore
         ArmarXCore