Merge branch 'feature/human-robot-mapping' into 'master'

VirtualRobot/MathTools.cpp

VirtualRobot/Nodes/CameraSensorFactory.cpp

VirtualRobot/Nodes/CameraSensorFactory.h

VirtualRobot/Nodes/ContactSensorFactory.cpp

VirtualRobot/Nodes/ContactSensorFactory.h

VirtualRobot/Nodes/ForceTorqueSensorFactory.cpp

VirtualRobot/Nodes/ForceTorqueSensorFactory.h

VirtualRobot/Nodes/PositionSensorFactory.cpp

VirtualRobot/Nodes/PositionSensorFactory.h

VirtualRobot/Nodes/SensorFactory.h

VirtualRobot/Robot.cpp

VirtualRobot/Robot.h

VirtualRobot/SceneObject.cpp

VirtualRobot/XML/BaseIO.cpp

VirtualRobot/XML/BaseIO.h

VirtualRobot/XML/RobotIO.cpp

VirtualRobot/XML/RobotIO.h