setup.py updates - download_url added
setup.py updates - download_url added

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