Add hardware tunables (gamma, color, vibration strength).

Change-Id: I44e3e4e6cb444498a7c56048618cd92a0e2b8e59

Conflicts:

	Android.mk
	AndroidManifest.xml
	proguard.flags
	res/values/cm_arrays.xml
	res/values/cm_strings.xml
	res/xml/settings_headers.xml