Remoce dependency to libccd.

CMakeLists.txt

include/hpp/fcl/ccd/simplex.h

include/hpp/fcl/ccd/support.h

include/hpp/fcl/collision_data.h

include/hpp/fcl/narrowphase/gjk_libccd.h

include/hpp/fcl/narrowphase/narrowphase.h

src/CMakeLists.txt

src/collision.cpp

src/collision_func_matrix.cpp

src/distance.cpp

src/distance_capsule_capsule.cpp

src/distance_func_matrix.cpp

src/narrowphase/gjk_libccd.cpp

src/narrowphase/narrowphase.cpp

test/test_fcl_collision.cpp

test/test_fcl_geometric_shapes.cpp

test/test_fcl_utility.cpp