[doubletap2wake] restrict to bottom of screen, reduce feather radius, shorten time window, disable near edges

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
doubletap2wake: back to full screen, make a bit more sensitive

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
[doubletap2wake]: fullscreen option

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Sweep2wake: add vertical sweep capability and expose tunables to userspace

HUGE thanks to Dennis Rassmann <showp1984@gmail.com> for his original
sweep2wake contribution!

Signed-off-by: Paul Reioux <reioux@gmail.com>
Signed-off-by: Chester Kener <Cl3Kener@gmail.com>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>

Conflicts:
	drivers/input/touchscreen/sweep2wake.c

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>

Conflicts:
	drivers/input/touchscreen/sweep2wake.c