update changelog
update changelog

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