Merge branch 'master' of https://i61wiki.itec.uka.de/git/robot-api

source/RobotAPI/applications/CMakeLists.txt

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

.../ForceTorqueUnitSimulation/ForceTorqueUnitSimulationApp.h

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

source/RobotAPI/robotstate/RobotStateComponent.h

source/RobotAPI/robotstate/SharedRobotServants.h

source/RobotAPI/units/CMakeLists.txt

source/RobotAPI/units/ForceTorqueObserver.h

source/RobotAPI/units/ForceTorqueUnit.h

source/RobotAPI/units/ForceTorqueUnitSimulation.cpp

source/RobotAPI/units/ForceTorqueUnitSimulation.h