Add tuple case in Table.__getitem__ for multiple columns
Add tuple case in Table.__getitem__ for multiple columns

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