updated travis.yml for egg_info checking
updated travis.yml for egg_info checking

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