cleanup

...g/Acts/FaserActsKalmanFilter/FaserActsKalmanFilter/CKF2.h

...lter/FaserActsKalmanFilter/CombinatorialKalmanFilterAlg.h

...ActsKalmanFilter/FaserActsKalmanFilter/KalmanFitterTool.h

Tracking/Acts/FaserActsKalmanFilter/python/CKF2Config.py

...ctsKalmanFilter/python/CombinatorialKalmanFilterConfig.py

Tracking/Acts/FaserActsKalmanFilter/src/CKF2.cxx

...aserActsKalmanFilter/src/CombinatorialKalmanFilterAlg.cxx

Tracking/Acts/FaserActsKalmanFilter/src/KalmanFitterTool.cxx

.../Acts/FaserActsKalmanFilter/src/PerformanceWriterTool.cxx

...erActsKalmanFilter/src/RootTrajectoryStatesWriterTool.cxx

...rActsKalmanFilter/src/RootTrajectorySummaryWriterTool.cxx

Tracking/Acts/FaserActsKalmanFilter/test/CKF2.py

...aserActsKalmanFilter/test/CombinatorialKalmanFilterAlg.py

Tracking/Acts/README.md