Settings: Fix blacklist settings

Change-Id: Ibe5099f132eb7e496469381b4ac3af11d0ecaac6
[2/2] Settings: MultiUser support

enable omni specific settings headers for all user

Change-Id: Ic14a508fdae8f25c428a5b81133f42399f4b3a59
Merge pull request #1 from omnirom/android-4.4

Merge into 4.4