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>
Settings: fix profile triggers not showing up for RTL languages

The layout was placing the title and summary off the screen for RTL
layouts.

Change-Id: I30e560fb9565581b2f55a826e90e110383581f28
Signed-off-by: Roman Birg <roman@cyngn.com>
Merge remote-tracking branch 'm/L5' into HEAD

Conflicts:
	res/drawable-hdpi/ic_blacklist_calls_off.png
	res/drawable-hdpi/ic_blacklist_messages_off.png
	res/drawable-mdpi/ic_blacklist_calls_off.png
	res/drawable-mdpi/ic_blacklist_messages_off.png
	res/drawable-xhdpi/ic_blacklist_calls_off.png
	res/drawable-xhdpi/ic_blacklist_messages_off.png
	res/drawable-xxhdpi/ic_blacklist_calls_off.png
	res/drawable-xxhdpi/ic_blacklist_messages_off.png

Change-Id: I914b9fad6db997a492da862585616bd447de5f1e