remove unused code
remove unused code

pingjiang/ractive,squaredup/ractive,cgvarela/ractive,cgvarela/ractive,magicdawn/ractive,marcalexiei/ractive,marcalexiei/ractive,magicdawn/ractive,pingjiang/ractive,squaredup/ractive,pingjiang/ractive,ISNIT0/ractive,squaredup/ractive,ISNIT0/ractive,ractivejs/ractive,cgvarela/ractive,JonDum/ractive,JonDum/ractive,ndimas/ractive,ractivejs/ractive,ractivejs/ractive,ndimas/ractive,ISNIT0/ractive,magicdawn/ractive,ndimas/ractive,JonDum/ractive,marcalexiei/ractive