add VERSION to Wechaty
add VERSION to Wechaty

lijiarui/wechaty,mukaiu/wechaty,zixia/wechaty,lijiarui/wechaty,mukaiu/wechaty,wechaty/wechaty,Chatie/wechaty,Chatie/wechaty,binsee/wechaty,wechaty/wechaty,binsee/wechaty,wechaty/wechaty,Chatie/wechaty,mukaiu/wechaty,zixia/wechaty,binsee/wechaty