updated test_julia
updated test_julia

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