Merge branch 'master' of https://gitlab.com/ArmarX/RobotAPI

.../BusInspectionUnitObserver/BusInspectionUnitObserverApp.h

...API/applications/BusInspectionUnitObserver/CMakeLists.txt

.../RobotAPI/applications/BusInspectionUnitObserver/main.cpp

.../RobotAPI/applications/ForceTorqueObserver/CMakeLists.txt

...applications/ForceTorqueObserver/ForceTorqueObserverApp.h

source/RobotAPI/applications/ForceTorqueObserver/main.cpp

...API/applications/ForceTorqueUnitSimulation/CMakeLists.txt

.../ForceTorqueUnitSimulation/ForceTorqueUnitSimulationApp.h

.../RobotAPI/applications/ForceTorqueUnitSimulation/main.cpp

...I/applications/HandUnitSimulation/HandUnitSimulationApp.h

source/RobotAPI/applications/HandUnitSimulation/main.cpp

source/RobotAPI/applications/HapticObserver/CMakeLists.txt

.../RobotAPI/applications/HapticObserver/HapticObserverApp.h

source/RobotAPI/applications/HapticObserver/main.cpp

source/RobotAPI/applications/HeadIKUnit/CMakeLists.txt

source/RobotAPI/applications/HeadIKUnit/HeadIKUnitApp.h

source/RobotAPI/applications/HeadIKUnit/main.cpp

...plications/InertialMeasurementUnitObserver/CMakeLists.txt

...surementUnitObserver/InertialMeasurementUnitObserverApp.h

...API/applications/InertialMeasurementUnitObserver/main.cpp