Telephony: Update Icons to Kitkat

* Icons were still the old Jellybean version.  This is KitKat!!!

Change-Id: Ic2d169e250cefad846b8e82516af095d0b0c2a30
Add back phone notification LED settings backend.

Change-Id: I1f6834872ac8320e43a0c5d77b1dc8d3654fa99b
Added incall vibration

ported from cm -
Fix strings vibration.