Contacts: Add support for Blacklist

Requires http://review.cyanogenmod.org/#/c/34904/

Change-Id: Ibc07f5749b7adcc08f106012ba22ae866d004921
Allow blacklisting numbers from the call stats details menu.

Change-Id: I840c382afb561805fd74cbd696a80d3bca4be041
JIRA:CYAN-910
Fix T9 search not being triggered
when pressing the dial button to recall the last dialed number.

Change-Id: I7a7b9b4f16158be93324017de0f1c5671c270c28
Make contacts app aware of phone blacklist setting (3/3)

Change-Id: I46935ca140098ca3f1c1d714ac4a406dd9d7f52e
Store phone blacklist in content provider (3/4)

Change-Id: I7b42e872b1ccaba7eff6f6c4903e8a3612aa8375