fixes to support array operations of Quantity objects
fixes to support array operations of Quantity objects

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