Move all Morton key interleaving, uninterleaving, and level computations to morton_key.h. Tested with openmp, cilk, and tbb. This does not change the format of the keys which are used, although it should make such a change possible only by changing morton_key.h.
Move all Morton key interleaving, uninterleaving, and level computations to morton_key.h. Tested with openmp, cilk, and tbb. This does not change the format of the keys which are used, although it should make such a change possible only by changing morton_key.h.