add notification light customization.
original commit from CM (https://github.com/CyanogenMod/android_packages_apps_Settings/commit/28413bb813a4b621f6575b85ef04ce7636490f92#diff-3)
Add quick pull down for quicksettings.
Expose quick settings category only on phones.
Ported code from cm:
https://github.com/CyanogenMod/android_packages_apps_Settings/commit/57a8fb52eca6bda33d167d378374c98d9415e66c
https://github.com/CyanogenMod/android_packages_apps_Settings/commit/8453209cc94ce136113d70319e757e2e3c150988
Fix for battery temperature display

Centi temperature under zero degree is displayed with '-' sign.
Fix this using absolute value in centi degree display.

Change-Id: If4958d9c75c03d1f3ecfd14436fc80dc2fd57860
Fix for F/C in WifiConfigInfo

1. Turn off Wi-Fi
2. Open the dialer and input *#*#4636#*#*
3. Navigate to Wi-Fi information -> Wi-Fi config and observe "Unfortunately,
Settings has stopped" dialog.

Change-Id: I6ed59fc157e9bd8a46e00184b91a1a9f0412d198
Signed-off-by: Shuhrat Dehkanov <uzbmaster@gmail.com>
Force closed at settings application when delete Misc files

NullPointerException in MiscFilesHandler.java, missing check to
ensure that dir.list() does not return null.

Change-Id: I13aac19949826b385610fd1fee2befb411684023