split times 0.18

shows now green block for best own time in sector, grey for no improvments and purple for best overall time in session for sector

the table respects standing changes and show car description or driver name

thinking of adding functionality like heli corsa, but may be thats to much

added reset function to clear best times

meaning of colored blocks signaling

all red : no RACE_STEAM process found
first block grey, rest red: RACE process found, but no timing found
all grey or empty : data found, but there seems to be no valid laptime

one empty block (other green or grey): split_times working and showing current block on track