C-Tool - Persistence - Add installer persistence [2/3]

Change-Id: I0bc297c4b37b680200bde50048108043e6f241b6
Signed-off-by: Stefano Mura [STELIX] <ssspinni@gmail.com>
Merge branch 'kitkat' of github.com:X-ROM/android_packages_apps_Settings into kitkat