Allow blacklisting calls from call log detail menu.

Change-Id: Iac19f1327780b844628d196299b68c031ba47df2
Blacklist:Fix Dialer FC

Add missing 'Blacklist' Functions
dialer: Add blacklist provider permission

Change-Id: I5882c260c6104424d79af0954e79a37c92175002
JIRA: CYAN-3727
Issue: https://jira.cyanogenmod.org/browse/CYAN-3727
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>