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

source/RobotAPI/applications/XsensIMU/main.cpp

.../RobotAPI/components/DebugDrawer/DebugDrawerComponent.cpp

...ce/RobotAPI/components/DebugDrawer/DebugDrawerComponent.h

...ce/RobotAPI/components/RobotState/RobotStateComponent.cpp

...ce/RobotAPI/components/RobotState/SharedRobotServants.cpp

source/RobotAPI/components/RobotState/SharedRobotServants.h

source/RobotAPI/components/ViewSelection/ViewSelection.cpp

source/RobotAPI/components/ViewSelection/ViewSelection.h

source/RobotAPI/components/units/KinematicUnit.cpp

source/RobotAPI/components/units/KinematicUnit.h

source/RobotAPI/components/units/KinematicUnitObserver.cpp

source/RobotAPI/components/units/KinematicUnitSimulation.cpp

source/RobotAPI/components/units/KinematicUnitSimulation.h

...ui-plugins/KinematicUnitPlugin/KinematicUnitGuiPlugin.cpp

...PI/gui-plugins/RobotViewerPlugin/RobotViewerGuiPlugin.cpp

.../RobotAPI/interface/components/ViewSelectionInterface.ice

source/RobotAPI/interface/core/RobotState.ice

source/RobotAPI/interface/units/InertialMeasurementUnit.ice

source/RobotAPI/interface/units/KinematicUnitInterface.ice

...RobotAPI/interface/visualization/DebugDrawerInterface.ice