Add support CallBarring

Add support for CallBarring in the Phone App
CallBarring now supports the following
-Barr All Outgoing Calls
-Barr Outgoing International Calls
-Barr Outgoing International Calls except to Home Country
-Barr All Incoming Calls
-Barr Incoming Calls when Roaming outside the home country
-All Barring services

Change-Id: I6b69aaa422a06a8a839537ef658f24af32ace52c
CRs-Fixed: 520315
(cherry picked from commit 6180fa0ed7c598b43fe74c3ab85da35c771b9509)
(cherry picked from commit 8241883972952f120cba5cc1afcc13a5c497a61b)
(cherry picked from commit 61bd791952a6e4043dfae5414fee670640f1859c)