CR for Job #20212 - Operate laser pointer with hands controlled by Leap Motion

Code Review for Job #20212 - Workitem available at https://www.worklist.net/20212
relative to my note below about documenting the bit set more clearly, this code could also use a comment explaining what's going on. Maybe explain that this code is recombining the 3rd, 4th and 8th bits of the bitItems into a octal _handState value.