updated index to reflect lack of scipy dependency
updated index to reflect lack of scipy dependency

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