make first use of updae_pending_mickeys
rename delta_mickeys as instantaneous
minor change to a comment
add skeleton for smoothening_scale_ratio()
slightly better names for movement related stroke state
filled out compute_smoothening_scale_ratio()
remove un-necessary braces
white space diffs.
replace mention of delta_mickeys with 'instantaneous changes'
able to detect movement; but raised ATP_SCALE_FACTOR to 200.
Need to look at movement more carefully.