changelog fixes
changelog fixes

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