Sweep2wake and Doubletap2wake for the Nexus 7 (flo)

Change-Id: If8612249b9a26be2b964092808d4947afdd104e4
Signed-off-by: flar2 <asegaert@gmail.com>
Turn dt2w on and s2w off by default

Change-Id: Ic8239673bdaffbf52d0753ad907f83dc25a219b3