Merge branch 'SecondHandsDemo2020' of https://gitlab.com/ArmarX/RobotAPI into SecondHandsDemo2020

source/RobotAPI/components/NaturalIKTest/NaturalIKTest.cpp

source/RobotAPI/components/NaturalIKTest/NaturalIKTest.h

...tControllers/NJointCartesianNaturalPositionController.cpp

...intControllers/NJointCartesianNaturalPositionController.h

source/RobotAPI/gui-plugins/CMakeLists.txt

...plugins/CartesianNaturalPositionController/CMakeLists.txt

...ontroller/CartesianNaturalPositionControllerGuiPlugin.cpp

...nController/CartesianNaturalPositionControllerGuiPlugin.h

...ionController/CartesianNaturalPositionControllerWidget.ui

...er/CartesianNaturalPositionControllerWidgetController.cpp

...ller/CartesianNaturalPositionControllerWidgetController.h

source/RobotAPI/interface/CMakeLists.txt

source/RobotAPI/interface/armem.ice

source/RobotAPI/interface/aron.ice

...terface/core/CartesianNaturalPositionControllerConfig.ice

...ts/RobotUnit/NJointCartesianNaturalPositionController.ice

source/RobotAPI/libraries/CMakeLists.txt

source/RobotAPI/libraries/armem/CMakeLists.txt

source/RobotAPI/libraries/armem/armem.cpp

source/RobotAPI/libraries/armem/armem.h