Add constructor with less parameters in CollisionRequest

include/hpp/fcl/collision_data.h

src/collision_data.cpp

test/benchmark.cpp

test/general_test.cpp

test/test_fcl_collision.cpp

test/test_fcl_distance.cpp

test/test_fcl_distance_lower_bound.cpp

test/test_fcl_frontlist.cpp

test/test_fcl_profiling.cpp

test/test_fcl_shape_mesh_consistency.cpp

test/test_fcl_utility.h