[1/7] Base: Blacklist support

telephony: https://gerrit.omnirom.org/#/c/6347/
InCallUI: https://gerrit.omnirom.org/#/c/5669/
Mms: https://gerrit.omnirom.org/#/c/5671/
Settings: https://gerrit.omnirom.org/#/c/5011/
TelephonyProvider: https://gerrit.omnirom.org/#/c/5012/
Telephony: https://gerrit.omnirom.org/#/c/5010/

Change-Id: Ic5a59be11f76b4a9eba075d9c3525086b3ee389e
Settings: Add Blacklist storage

Change-Id: I963d8322bc5af3313cf960a0343163382f8d125b

Conflicts:
	core/java/android/provider/Settings.java