Improve performance of table Row __getitem__
Improve performance of table Row __getitem__

mhvk/astropy,MSeifert04/astropy,StuartLittlefair/astropy,MSeifert04/astropy,bsipocz/astropy,bsipocz/astropy,dhomeier/astropy,dhomeier/astropy,astropy/astropy,mhvk/astropy,lpsinger/astropy,saimn/astropy,StuartLittlefair/astropy,pllim/astropy,aleksandr-bakanov/astropy,saimn/astropy,astropy/astropy,dhomeier/astropy,bsipocz/astropy,astropy/astropy,dhomeier/astropy,pllim/astropy,MSeifert04/astropy,larrybradley/astropy,StuartLittlefair/astropy,saimn/astropy,larrybradley/astropy,lpsinger/astropy,pllim/astropy,lpsinger/astropy,pllim/astropy,larrybradley/astropy,stargaser/astropy,StuartLittlefair/astropy,aleksandr-bakanov/astropy,bsipocz/astropy,MSeifert04/astropy,mhvk/astropy,lpsinger/astropy,astropy/astropy,astropy/astropy,stargaser/astropy,stargaser/astropy,mhvk/astropy,larrybradley/astropy,saimn/astropy,aleksandr-bakanov/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,saimn/astropy,stargaser/astropy,mhvk/astropy,dhomeier/astropy,larrybradley/astropy,pllim/astropy,StuartLittlefair/astropy