README

This README would normally document whatever steps are necessary to get the application up and running.

Things you may want to cover:

• Ruby version

• System dependencies

• Configuration

• Database creation

• Database initialization

• How to run the test suite

• Services (job queues, cache servers, search engines, etc.)

• Deployment instructions

• ...

超级管理员拥有最大权限，和全部菜单。管理员菜单权限数据，直接系统初始化

下级角色菜单，由上级角色分配，权限为上级角色的子级

开发说明：

1. 所有菜单性的controller，继承ApplicationPunditController

初始化说明：

1. 新增菜单yml文件，初始化对应超级管理员权限：rake init:pundits