Settings: materialize Blacklist settings

* Add a FAB
* Add a (generic system) enable/disable switch bar

Change-Id: I0984bf6769abef48cc7e0a643c2bdd73219954fc
Signed-off-by: Roman Birg <roman@cyngn.com>

Conflicts:
	res/drawable-hdpi/ic_blacklist_calls_icon.png
	res/drawable-hdpi/ic_blacklist_messages_icon.png
	res/drawable-mdpi/ic_blacklist_calls_icon.png
	res/drawable-mdpi/ic_blacklist_messages_icon.png
	res/drawable-xhdpi/ic_blacklist_calls_icon.png
	res/drawable-xhdpi/ic_blacklist_messages_icon.png
	res/drawable-xxhdpi/ic_blacklist_calls_icon.png
	res/drawable-xxhdpi/ic_blacklist_messages_icon.png
	src/com/android/settings/blacklist/BlacklistSettings.java
	src/com/android/settings/profiles/ProfilesSettings.java