Merge branch 'devel' into refactoring

CMakeLists.txt

include/hpp/fcl/BV/AABB.h

include/hpp/fcl/BV/OBB.h

include/hpp/fcl/BV/OBBRSS.h

include/hpp/fcl/BV/RSS.h

include/hpp/fcl/BV/kDOP.h

include/hpp/fcl/BV/kIOS.h

include/hpp/fcl/BVH/BVH_model.h

include/hpp/fcl/BVH/BV_fitter.h

include/hpp/fcl/BVH/BV_splitter.h

src/BV/OBB.cpp

src/BV/RSS.cpp

src/BVH/BV_fitter.cpp

src/collision.cpp

src/collision_func_matrix.cpp

src/collision_node.cpp

src/collision_node.h

src/distance.cpp

src/distance_func_matrix.cpp

src/distance_func_matrix.h