reducing verbosity

source/armarx/navigation/algorithms/Costmap.cpp

source/armarx/navigation/algorithms/CostmapBuilder.cpp

source/armarx/navigation/algorithms/astar/AStarPlanner.cpp

source/armarx/navigation/algorithms/persistence.cpp

source/armarx/navigation/core/Trajectory.cpp

source/armarx/navigation/global_planning/SPFA.cpp

...ion/global_planning/optimization/OrientationOptimizer.cpp

...ce/armarx/navigation/local_planning/TimedElasticBands.cpp