Lockscreen: Add timeout and instant lock option to slide lock (1/2)

  This adds AOSP's new timeout and instant lock options to the
  slide (aka chooser) style lockscreen.
  To Do: Add the vibrate option as well.

Change-Id: Ide8e8d14603e5111debcc7a7cf6c4b74898bfa3d
Merge "Lockscreen: Add timeout and instant lock option to slide lock (1/2)" into jb-mr1
Merge branch 'jb-mr1' of git://github.com/AOKP/packages_apps_Settings into jb-mr1