Use return_units for Box1D
Use return_units for Box1D

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