Update median_absolute_deviation to use _expand_dims
Update median_absolute_deviation to use _expand_dims

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