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)

Change-Id: I3289bdcd0574ffe2c1cca63cc98fbfc10404b42e
Signed-off-by: Kristofer Ard <kristoferard@gmail.com>

Conflicts:
	res/values/cmx_strings.xml