guide:fixed show desktop;hide dock;hide control center;

and Do:
1.advance launcher show signal connect failed
2.if launcher show signal connect failed always,still can go to next

Todo:
    when guide exit signal,should do:
    1.backup dock XMouseArea
    2.backup dock HideMode
    4.enable_zone_detect

tower:https://tower.im/projects/8f19f0bf0e754f0b82ef2c24bc230973/todos/fde454df5ea64f1bbf9b304b5921fa7d/

Change-Id: Ied2ad8c7190b70e5057e8e2682d2ad0c7a57ce60