Clean up changelog in preparation for v1.0.x release (and remove some garbage that crept in somehow)
Clean up changelog in preparation for v1.0.x release (and remove some garbage that crept in somehow)

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