moved changelog back to 1.1
moved changelog back to 1.1

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