Draft: Implement human grouping

Closes #34

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

@@ -11,18 +11,16 @@ armarx_add_component(dynamic_scene_provider
         ArVizDrawer.cpp
         HumanTracker.cpp
         HumanGrouper.cpp
-        DistanceFunctionDecorator.cpp
-        OrientationDecorator.cpp
         EuclideanDistance.cpp
+        OrientationDistance.cpp
     HEADERS
         Component.h
         ArVizDrawer.h
         HumanTracker.h
         HumanGrouper.h
         DistanceFunction.h
-        DistanceFunctionDecorator.h
-        OrientationDecorator.h
         EuclideanDistance.h
+        OrientationDistance.h
     DEPENDENCIES
         # ArmarXCore
         ArmarXCore