extracted diffik lib from RobotAPICore

source/RobotAPI/components/NaturalIKTest/CMakeLists.txt

source/RobotAPI/components/NaturalIKTest/NaturalIKTest.h

source/RobotAPI/libraries/CMakeLists.txt

...obotAPI/libraries/RobotAPIComponentPlugins/CMakeLists.txt

...ries/RobotAPIComponentPlugins/RobotStateComponentPlugin.h

source/RobotAPI/libraries/core/CMakeLists.txt

source/RobotAPI/libraries/diffik/CMakeLists.txt

source/RobotAPI/libraries/diffik/NaturalDiffIK.cpp

source/RobotAPI/libraries/diffik/NaturalDiffIK.h

source/RobotAPI/libraries/diffik/SimpleDiffIK.cpp

source/RobotAPI/libraries/diffik/SimpleDiffIK.h

source/RobotAPI/libraries/diffik/diffik.cpp

source/RobotAPI/libraries/diffik/diffik.h

source/RobotAPI/libraries/diffik/test/CMakeLists.txt

source/RobotAPI/libraries/diffik/test/diffikTest.cpp

source/RobotAPI/libraries/natik/CMakeLists.txt

source/RobotAPI/libraries/natik/NaturalIK.h