Recovery: Big commit

Change-Id: Ia924b3a0ee1c8587617b21356b28d0577576fe2b

1.Change to Double-Tap Mode:Tap one time to select,and do again to enter.
2.Change backgroud to make it look better.
3.Change the ugly icons to null.png.
4.Change default menu color to white.
5.Add menu items background.
6.Fix menu items shift.