Dialer: set digits for ipcall

Change-Id: Icdd2e67f861e6780b5ca227053c97e070719283d
Dialer: Direct Call support

Change-Id: Ia4de908d026eee4be0e547b87d50367d71587333
Dialer: speeddial

Change-Id: Iff4d84f7eb95ff8c1b117da6a74724ff766e0c21
Dialer: speeddialer fix

Change-Id: I8885d7f5d9765e9b3d5ead3245946c5ba7126865