fix the guesses/new_guesses comparison
fix the guesses/new_guesses comparison

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