Add example of quantity-setting in columns
Add example of quantity-setting in columns

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