Changed to long form of steradian.
Changed to long form of steradian.

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