Adding pytz to .travis.yml
Adding pytz to .travis.yml

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