Initial rewrite of Settings app to include PropModder

This will be a work in progress until I post it as final.
Things may be broken, a little, or a lot, and will undergo
a LOT of reorganization by the time this is considered to
be finished.

Change-Id: I90e87d5c181b9fec0ba12d7693ccaa843a5c8cc3
Signed-off-by: noah <noah@noah-Ideapad-Z560.(none)>