misc@5m update example user
bug@8m - 由于删除用户功能导致退出失效暂时屏蔽
feature@20m - add node module
feature@10m - add role module
feature@1.5 - 用户角色管理
feature@40m - sub nav menu
misc
feature@10m - multi-select support
feature@5m - load multi-select
feature@1d 权限分配系统