QS - Port forward: HALO and Screenshot tile

PS2 - Add screenshot delay pref back
PS3 - derp

Change-Id: I6f753ec13b02ec5bd7aa3088be2f3c3078f73cf8
Merge "QS - Port forward: HALO and Screenshot tile" into jb3
Merge branch 'jb3' of https://github.com/CarbonDev/android_packages_apps_CarbonFibers into jb-mr2