Add back backlight curve adjustment.

PS2:Fixed ok string, moved AutoBrightnessCustomizeDialog.java out of CM folder
PS3:Fixed minor derp

Change-Id: I4f55091c5d8c72301c0985fa8463d198f86a7d21
Signed-off-by: kecinzer <kecinzer@gmail.com>

Conflicts:
	res/values/strings.xml
disable camera sounds (1/3)

Change-Id: Ibc61515e78ecfa1d438b3770b02284c4cb9d7f23
Signed-off-by: sethyx <sethyx@gmail.com>