started implementing multicore; didn't finish so it's commented out
started implementing multicore; didn't finish so it's commented out

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