Settings: [3/3] Customizable lockscreen & navring targets

Original commit:

Settings : Port lockscreen shortcut configuration
Autor: Danesh Mondegarian <daneshm90@gmail.com>  2013-11-17 09:22:53
Change-Id: Ib4fd41f747912cc741eca1983c5f56df56176aad
Merge "Settings: [3/3] Customizable lockscreen & navring targets" into android-4.4
Revert "Settings: [3/3] Customizable lockscreen & navring targets"

This reverts commit 8f8c14597dc6d50b178d0e6ceb33836f9c6c1a60.
Merge branch 'head' into kitkat