Added and polished apply() with subBlocked rows, applyTranspose() with subBlocked columns, and unpackingApply().  The function unpackingApplyTranspose() is not finished at all.  NOT FINAL.
Added and polished apply() with subBlocked rows, applyTranspose() with
subBlocked columns, and unpackingApply().  The function unpackingApplyTranspose()
is not finished at all.  NOT FINAL.

linbox-team/linbox,linbox-team/linbox,linbox-team/linbox,linbox-team/linbox,linbox-team/linbox