Adds ability to answer call with hardware HOME button

preparation to winter time

Change-Id: I0d22a6fbb92a61f08b50cae5c14d0030b81ee6ec
ButtonSettings: Add action - Go to sleep (1/2)

Change-Id: I38a309d38c567c9f87c90e8bc8b6f72b779b9e7c
Quick Install (2/3)

Change-Id: Ia61a15e07627181f41955177ce2cf4f1e45f88f3
Fix LTO availability check.

Change-Id: Ifb8ab65584df2f8b638b6e178e134b5e3a61cfce
Merge branch 'kitkat' of github.com:AOSPA-legacy/android_packages_apps_Settings into kk4.4