Update changelog
Update changelog

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