desktop:update_selected_stats
greeter:update guest.jpg
greeter:update skyThree.js
greeter: enable is_guest_support and @AllowGuest
greeter:loginEntry document.body---> login.addEventListner keyup  ENTER_KEY
lock:add StopDim in switchuser.coffee:fix Bug Of 从lock进greeter然后进系统，会黑快电源管理黑屏