更新任务板
Merge branch 'dev' of github.com:filow/cxlab into dev
Merge branch 'dev' of github.com:filow/cxlab into dev
Merge branch 'dev' of github.com:filow/cxlab into dev
Merge branch 'dev' of github.com:filow/cxlab into dev
Merge branch 'dev' of github.com:filow/cxlab into dev
Merge pull request #4 from MrSummit/dev

添加显示用户权限功能，但还不能显示roles_nodes表中的额外字段
Merge branch 'dev' of github.com:filow/cxlab into dev
修改快捷导航为始终打开状态“
”
去掉Nodes的额外字段，添加管理员show.json内的权限数据显示
Merge branch 'dev' of github.com:filow/cxlab into dev
为登陆首页添加媒体查询，使得窗口较小时也能够正常显示
添加在管理员操作过程中对is_enabled参数的判断
去掉额外字段