Stylus gestures features (1/2)

Forward-port of http://review.cyanogenmod.com/#/c/18610/
to JB

Change-Id: Ie0ab71d3a2283078601db8405aaabe1d81b27665
(cherry picked from commit 9f3ee9f7c0877fcfbe90a7c176481f949194fb75)

Conflicts:

	core/java/android/provider/Settings.java
	core/res/res/values/config.xml
Custom QuickTiles for nice on lower DPI
Merge pull request #9 from benjamingoodwin/cm-10.1

Custom QuickTiles for nice on lower DPI
Merge commit '3903d7c69f89177f5e74ea0501ae3a36a2b98872' into cm-10.1
Merge commit 'c09ab81a3df06240bc3f383e30e7670f0a03cdfe' into cm-10.1