Update changelog
Update changelog

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