Hide additional blacklist separator

When there is no blacklist func enabled we dont need
2 separators at the end of row

Change-Id: Ieef2d2b5f553c2b4dd48ae528e7a0de185f4b2ad
phone: Enable the blacklist by default

Change-Id: I0b2d3482d75abe9c9fc161f199782f27b9baa46b

Conflicts:
	src/com/android/phone/PhoneUtils.java
phone: Set default preference values for blacklist option

Change-Id: Iac33c84e19f30dd78226989977af90891d65018a
Make contacts app aware of blacklist setting (2/3)

Also fix up notify option key while we're at changing the user's
settings ;-)

Change-Id: I51069235693ee9fd055d11e62f8f152ff7bc0210
Store phone blacklist in content provider (4/4)

Change-Id: Id5f35132e66e74215158929fae0fe0276e7ba010
Also show contact name in blacklist.

JIRA:CYAN-1585
Change-Id: I45c0d6bfcb3ab403f191b315a12dfd622f2562bd