Settings: Halo
Credit Paranoid Android

Halo as separate preference
Credit: Bajee

Change-Id: I18f7f91c0643a277f6353cb34bab856410a4cbbe
HALO: Option to pause the underlying app (2/2)
- adds an option to pause the active app when using HALO
- this is enabled by default for devices with low memory
- (currently: <640MB RAM available to the kernel)

Conflicts:
	res/values/strings.xml

Change-Id: I1b3d1dfd185a118277b9be78dc010b22bcaf405d
Halo: Add master switch to disable Halo (2/2)
Credit: BigBrother1984

Change-Id: Ibe7ea2abb5d7180ba0bee8a8f1392d6cedf32d6a