update travis config
update travis config

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