simplifying lib structure and adjusting namespaces

...RobotStateMemoryAdapter/LegacyRobotStateMemoryAdapter.cpp

...em/client/ObjectInstanceToIndex/ObjectInstanceToIndex.cpp

...atePredictionClientExample/RobotStatePredictionClient.cpp

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

...s/units/RobotUnit/Devices/GlobalRobotPoseSensorDevice.cpp

source/RobotAPI/libraries/ArmarXObjects/CMakeLists.txt

source/RobotAPI/libraries/CMakeLists.txt

source/RobotAPI/libraries/armem/core/MemoryID.cpp

...tAPI/libraries/armem/server/ltm/processors/Processors.cpp

...ver/ltm/processors/filter/equalityFilter/EqualityFilter.h

...aries/armem_grasping/client/KnownGraspCandidateReader.cpp

source/RobotAPI/libraries/armem_index/CMakeLists.txt

source/RobotAPI/libraries/armem_index/server/CMakeLists.txt

source/RobotAPI/libraries/armem_laser_scans/CMakeLists.txt

source/RobotAPI/libraries/armem_objects/CMakeLists.txt

...cts/client/articulated_object/ArticulatedObjectReader.cpp

...cts/client/articulated_object/ArticulatedObjectWriter.cpp

...raries/armem_objects/client/articulated_object/Reader.cpp

...ibraries/armem_objects/client/articulated_object/Reader.h

...raries/armem_objects/client/articulated_object/Writer.cpp