Random seed functionality when making cubes; typos
Random seed functionality when making cubes; typos

pyspeckit/pyspeckit,low-sky/pyspeckit,jpinedaf/pyspeckit,e-koch/pyspeckit,keflavich/pyspeckit,keflavich/pyspeckit,jpinedaf/pyspeckit,vlas-sokolov/pyspeckit,pyspeckit/pyspeckit,allisony/pyspeckit,e-koch/pyspeckit,allisony/pyspeckit,low-sky/pyspeckit,vlas-sokolov/pyspeckit