Update CHANGES.rst for 2734
Update CHANGES.rst for 2734

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