settings: Add option to toggle the pointer icon when using stylus

Forward-port to CM-11.0

Change-Id: Ib9c22ecb05cc698ead5bfffa34d2a2ffa9c21e13
Stylus gestures features (2/2)

Forward-port to CM-11.0

Change-Id: I0ab78f1129d2d04b0af21e9b38da027dfe3d1295
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_packages_apps_Settings into cd-4.4