add sweep2wake and doubletap2wake from bricked kernel

Credits: Dennis Rassmann <showp1984@gmail.com>

Signed-off-by: Dan Trifan <jimsth@gmail.com>
defconfig: enable sweep2wake and doubletap2wake

Signed-off-by: Dan Trifan <jimsth@gmail.com>
defconfig: some updates and debug options

Signed-off-by: Dan Trifan <jimsth@gmail.com>
Add backlight dimmer option

This is based on n5dim by @mzhou  https://github.com/mzhou/n5dim

Signed-off-by: Dan Trifan <jimsth@gmail.com>