Phone: Add Blacklist functionality

Original code written for CM7 by Cytown, Cyanogen and nhnt11.

Modified for CM10.1 by Danny Baumann and dvtonder.
Drawables by Björn Lundén

Change-Id: Ib6b8ed4b3410d8553ca061086ba7bcf3b059b1d0
Phone: merge CyanogenMod

Change-Id: I7309434977b8f5c9aa3d95bfd2622df9966e97c7
Phone: Simplified Chinese Translations

Change-Id: I034169a43b49b591a44123fa9e767aa8ba3d7360