Don't use --parallel with Python 3 in .travis.yml
Don't use --parallel with Python 3 in .travis.yml
joergdietrich/astropy,funbaker/astropy,larrybradley/astropy,larrybradley/astropy,lpsinger/astropy,MSeifert04/astropy,tbabej/astropy,DougBurke/astropy,kelle/astropy,dhomeier/astropy,StuartLittlefair/astropy,joergdietrich/astropy,stargaser/astropy,astropy/astropy,AustereCuriosity/astropy,mhvk/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,tbabej/astropy,joergdietrich/astropy,pllim/astropy,aleksandr-bakanov/astropy,saimn/astropy,larrybradley/astropy,StuartLittlefair/astropy,joergdietrich/astropy,DougBurke/astropy,larrybradley/astropy,bsipocz/astropy,funbaker/astropy,AustereCuriosity/astropy,AustereCuriosity/astropy,funbaker/astropy,MSeifert04/astropy,kelle/astropy,dhomeier/astropy,DougBurke/astropy,kelle/astropy,mhvk/astropy,AustereCuriosity/astropy,dhomeier/astropy,astropy/astropy,astropy/astropy,saimn/astropy,tbabej/astropy,saimn/astropy,lpsinger/astropy,astropy/astropy,StuartLittlefair/astropy,mhvk/astropy,StuartLittlefair/astropy,stargaser/astropy,saimn/astropy,pllim/astropy,joergdietrich/astropy,bsipocz/astropy,stargaser/astropy,dhomeier/astropy,pllim/astropy,lpsinger/astropy,stargaser/astropy,kelle/astropy,dhomeier/astropy,bsipocz/astropy,AustereCuriosity/astropy,funbaker/astropy,MSeifert04/astropy,lpsinger/astropy,MSeifert04/astropy,pllim/astropy,StuartLittlefair/astropy,pllim/astropy,aleksandr-bakanov/astropy,mhvk/astropy,aleksandr-bakanov/astropy,mhvk/astropy,larrybradley/astropy,tbabej/astropy,astropy/astropy,kelle/astropy,saimn/astropy,bsipocz/astropy,tbabej/astropy,DougBurke/astropy