update changelog
update changelog

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