added 'specname' to repr of Spectrum class
added 'specname' to repr of Spectrum class

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