Update ez_setup to that for the latest version of setuptools, 2.0
Update ez_setup to that for the latest version of setuptools, 2.0

pllim/astropy,MSeifert04/astropy,saimn/astropy,lpsinger/astropy,pllim/astropy,joergdietrich/astropy,lpsinger/astropy,StuartLittlefair/astropy,saimn/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,larrybradley/astropy,DougBurke/astropy,funbaker/astropy,tbabej/astropy,funbaker/astropy,larrybradley/astropy,tbabej/astropy,bsipocz/astropy,lpsinger/astropy,bsipocz/astropy,tbabej/astropy,stargaser/astropy,astropy/astropy,mhvk/astropy,tbabej/astropy,stargaser/astropy,kelle/astropy,DougBurke/astropy,dhomeier/astropy,aleksandr-bakanov/astropy,AustereCuriosity/astropy,astropy/astropy,StuartLittlefair/astropy,lpsinger/astropy,AustereCuriosity/astropy,joergdietrich/astropy,StuartLittlefair/astropy,aleksandr-bakanov/astropy,pllim/astropy,pllim/astropy,AustereCuriosity/astropy,stargaser/astropy,kelle/astropy,astropy/astropy,bsipocz/astropy,AustereCuriosity/astropy,mhvk/astropy,DougBurke/astropy,joergdietrich/astropy,dhomeier/astropy,funbaker/astropy,StuartLittlefair/astropy,astropy/astropy,joergdietrich/astropy,joergdietrich/astropy,DougBurke/astropy,saimn/astropy,AustereCuriosity/astropy,funbaker/astropy,tbabej/astropy,saimn/astropy,MSeifert04/astropy,mhvk/astropy,dhomeier/astropy,larrybradley/astropy,kelle/astropy,saimn/astropy,mhvk/astropy,dhomeier/astropy,MSeifert04/astropy,kelle/astropy,aleksandr-bakanov/astropy,stargaser/astropy,bsipocz/astropy,kelle/astropy,pllim/astropy,astropy/astropy,lpsinger/astropy,MSeifert04/astropy,larrybradley/astropy,dhomeier/astropy,mhvk/astropy,StuartLittlefair/astropy