also stringifyPackage() on update()
also stringifyPackage() on update()

yufi113/cnpmjs.org,chinakids/cnpmjs.org,irachex/cnpmjs.org,marvinlee/cnpmjs.org,limianwang/cnpmjs.org,alsotang/cnpmjs.org,marvinlee/cnpmjs.org,limianwang/cnpmjs.org,marvinlee/cnpmjs.org,chinakids/cnpmjs.org,irachex/cnpmjs.org,yufi113/cnpmjs.org,alsotang/cnpmjs.org,irachex/cnpmjs.org,chinakids/cnpmjs.org,yufi113/cnpmjs.org,limianwang/cnpmjs.org