Make sure mFullScreenScale is non-zero before animating.

If the led flash is already on when opening up the application
the background would be all black instead of blue since the value
of mFullScreenScale is at the default value of 0.

Change-Id: Id9dd00d93728c9043ee9a897ab143560c0908f60
torch: toggle on/off once

Change-Id: I16c2923912fbc459b6761a9a0d80f5bbea3aaf39
Merge "Make sure mFullScreenScale is non-zero before animating." into cm-11.0
Merge "torch: toggle on/off once" into cm-11.0
Torch: only include src files from src dir

Currently if any other folders are present with java
files(especially generated ones), the build system picks them up.

Change-Id: I15d9c66844ab7a0c300f51a02b878d1dda4316fe
Signed-off-by: Roman Birg <roman@cyngn.com>
Merge remote-tracking branch 'cm/cm-11.0' into cm11mod