First pass at generic hardware tunables support

With support for vibrator intensity and kcal

Change-Id: Ice3444b31a9ab0a25cf25bebb18351e2c08a70c3
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_packages_apps_Settings into cm-10.2

Conflicts:
	res/values/cm_strings.xml
	src/com/android/settings/DisplaySettings.java