CHANGED: 绑定值class
UPDATED: example/router 修改目录结构
UPDATED: custom filter, this bind vm
ADDED: vm-for support filter
CHANGED: 重写 vm.trigger 能用来强制刷新数据
ADDED: table-filter demo, support filter call vm
UPDATED: vm._vm.trigger 改为 this.trigger,统一只用 change:xxx
ADDED: demo todos