Move files to library

...I/components/armem/server/RobotStateMemory/CMakeLists.txt

source/RobotAPI/libraries/armem_robot_state/CMakeLists.txt

...em_robot_state/server/proprioception/RobotStateWriter.cpp

...rmem_robot_state/server/proprioception/RobotStateWriter.h

...armem_robot_state/server/proprioception/RobotUnitData.cpp

...s/armem_robot_state/server/proprioception/RobotUnitData.h

...mem_robot_state/server/proprioception/RobotUnitReader.cpp

...armem_robot_state/server/proprioception/RobotUnitReader.h

...em_robot_state/server/proprioception/aron_conversions.cpp

...rmem_robot_state/server/proprioception/aron_conversions.h

...roprioception/converters/Armar6RobotUnitDataConverter.cpp

.../proprioception/converters/Armar6RobotUnitDataConverter.h

...rioception/converters/RobotUnitDataConverterInterface.cpp

...oprioception/converters/RobotUnitDataConverterInterface.h