Add utility lib for grasping

source/RobotAPI/libraries/CMakeLists.txt

...ibraries/GraspingUtility/BimanualGraspCandidateHelper.cpp

.../libraries/GraspingUtility/BimanualGraspCandidateHelper.h

source/RobotAPI/libraries/GraspingUtility/CMakeLists.txt

...botAPI/libraries/GraspingUtility/GraspCandidateHelper.cpp

...RobotAPI/libraries/GraspingUtility/GraspCandidateHelper.h

...API/libraries/GraspingUtility/box_to_grasp_candidates.cpp

...otAPI/libraries/GraspingUtility/box_to_grasp_candidates.h

...API/libraries/GraspingUtility/box_to_grasp_candidates.ipp

...tAPI/libraries/GraspingUtility/grasp_candidate_drawer.cpp

...botAPI/libraries/GraspingUtility/grasp_candidate_drawer.h