fix CMMotionManager update interval bug. add upload data demo button that doesn't yet work
workaround update while collecting issue. add button to test updating
sync up CoreMotion probes
add wakeup and record, restore state.
don't start background updates unless collector was already running
fix bug with wrong screen on load
fix upload in background
add brightness to deviceInfo probe. fire deviceInfo probe on start. Cleanup bug that previously prevented deviceInfo from writing data.
record screen state when deviceInfo stops
add activity manager probe
group motion probes