Simplify code, since Unit(None) does actually do the right thing.
Simplify code, since Unit(None) does actually do the right thing.

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