Add quick pull down for quicksettings.
Expose quick settings category only on phones.
Ported code from cm to SaberMod
https://github.com/CyanogenMod/android_packages_apps_Settings/commit/57a8fb52eca6bda33d167d378374c98d9415e66c
https://github.com/CyanogenMod/android_packages_apps_Settings/commit/8453209cc94ce136113d70319e757e2e3c150988

Thanks to @rascarlo for most of the porting
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
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