activate fg_update_strokes as a skeleton
update todo
activate fg_match_stroke_against_pspan()
in update_strokes(), initialize all strokes as unmatched.
uncomment some more of the stroke matching code for fountain/geyser
fix minor typo: atp_stroke -> atp_stroke_t
fg_update_strokes() maintains its own local array for stroke_component matches
update definition of ATP_MAX_STROKES
minor re-org of declaration for sensor_data_interpreter
update todo
add a member to atp_stroke for components; relevant only for FG
remove use of stack variables for stroke-matches. use stroke.components instead.
move some FG constants to the top
white space diffs
relocate definition for max FG sensors
update todo
add constant FG_MAX_DELTA_MICKEYS
add member 'delta_mickeys' to stroke component
remove some constness :(
activate fg_match_stroke_component()