update changelog
update changelog

ISNIT0/ractive,npmcomponent/RactiveJS-Ractive,aliprogrammer69/ractive,heavyk/ractive,dyx/ractive,JonDum/ractive,heavyk/ractive,magicdawn/ractive,thomsbg/ractive,heavyk/ractive,ISNIT0/ractive,p0lax/ractive,Rich-Harris/ractive,ISNIT0/ractive,p0lax/ractive,npmcomponent/RactiveJS-Ractive,marcalexiei/ractive,marcalexiei/ractive,pingjiang/ractive,dyx/ractive,ractivejs/ractive,aliprogrammer69/ractive,JonDum/ractive,pingjiang/ractive,aliprogrammer69/ractive,thomsbg/ractive,ndimas/ractive,ndimas/ractive,magicdawn/ractive,Rich-Harris/ractive,thomsbg/ractive,cgvarela/ractive,squaredup/ractive,pingjiang/ractive,marcalexiei/ractive,Rich-Harris/ractive,squaredup/ractive,squaredup/ractive,ractivejs/ractive,cgvarela/ractive,dyx/ractive,ndimas/ractive,ractivejs/ractive,magicdawn/ractive,JonDum/ractive,cgvarela/ractive