Changing mrf_sparse to mrf_noaddo
Changing mrf_sparse to mrf_noaddo

Renaming `mrf_sparse` to `mrf_noaddo` because `mrf_sparse` was not a good name.
nasa-gibs/onearth,nasa-gibs/onearth,nasa-gibs/onearth,nasa-gibs/onearth,nasa-gibs/onearth,nasa-gibs/onearth