more documentation and file reorganize

trunk/fcl/CMakeLists.txt

trunk/fcl/include/fcl/BV/OBB.h

trunk/fcl/include/fcl/BV/OBBRSS.h

trunk/fcl/include/fcl/BV/RSS.h

trunk/fcl/include/fcl/BV/kDOP.h

trunk/fcl/include/fcl/BV/kIOS.h

trunk/fcl/include/fcl/BVH_internal.h

trunk/fcl/include/fcl/BVH_model.h

trunk/fcl/include/fcl/BVH_utility.h

trunk/fcl/include/fcl/BV_fitter.h

trunk/fcl/include/fcl/BV_node.h

trunk/fcl/include/fcl/BV_splitter.h

trunk/fcl/include/fcl/broad_phase_collision.h

trunk/fcl/include/fcl/broadphase/broadphase.h

trunk/fcl/include/fcl/broadphase/broadphase_SSaP.h

trunk/fcl/include/fcl/broadphase/broadphase_SaP.h

trunk/fcl/include/fcl/broadphase/broadphase_bruteforce.h

...fcl/include/fcl/broadphase/broadphase_dynamic_AABB_tree.h

...clude/fcl/broadphase/broadphase_dynamic_AABB_tree_array.h

trunk/fcl/include/fcl/broadphase/broadphase_interval_tree.h