remove SpectroscopicAxisness of moment guesses
remove SpectroscopicAxisness of moment guesses

keflavich/pyspeckit,low-sky/pyspeckit,e-koch/pyspeckit,vlas-sokolov/pyspeckit,low-sky/pyspeckit,vlas-sokolov/pyspeckit,bsipocz/pyspeckit,allisony/pyspeckit,mikelum/pyspeckit,dinossimpson/pyspeckit,keflavich/pyspeckit-obsolete,jpinedaf/pyspeckit,dinossimpson/pyspeckit,e-koch/pyspeckit,pyspeckit/pyspeckit,keflavich/pyspeckit,pyspeckit/pyspeckit,jpinedaf/pyspeckit,allisony/pyspeckit,mikelum/pyspeckit,bsipocz/pyspeckit