[2/7] Dialer: Blacklist permission

Dialer: Allow blacklisting calls from call log detail menu
Author: Danny Baumann <dannybaumann@web.de>

Dialer: Blacklist permission
Author: Jorge Ruesga <jorge@ruesga.com>

Change-Id: Idc37ba052d2f5661672bb06761bf19c25671a0fa
Merge "[2/7] Dialer: Blacklist permission" into kitkat