Merge branch 'master' into feat/hand-controls

...otAPI/components/armem/server/GraspMemory/GraspMemory.cpp

...obotAPI/components/armem/server/GraspMemory/GraspMemory.h

source/RobotAPI/libraries/ArmarXObjects/ObjectFinder.cpp

...tDataStreamingReceiver/RobotUnitDataStreamingReceiver.cpp

.../ltm/processors/converter/data/image/png/PngConverter.cpp

...API/libraries/armem_grasping/aron/KnownGraspCandidate.xml

...aries/armem_grasping/server/KnownGraspProviderSegment.cpp

...braries/armem_grasping/server/KnownGraspProviderSegment.h

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

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

...jects/client/articulated_object/ArticulatedObjectWriter.h

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

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

...ibraries/armem_objects/client/articulated_object/Writer.h

...ries/armem_objects/client/articulated_object/interfaces.h

...armem_objects/server/familiar_object_instance/Segment.cpp

...es/armem_objects/server/familiar_object_instance/Visu.cpp

...API/libraries/obstacle_avoidance/CollisionModelHelper.cpp

source/RobotAPI/libraries/skills/core/Skill.cpp

source/RobotAPI/libraries/skills/core/Skill.h