get_scoreboard: added rating_history to result
get_scoreboard: added rating_history to result

em92/quakelive-local-ratings,em92/quakelive-local-ratings,em92/quakelive-local-ratings,em92/pickup-rating,em92/quakelive-local-ratings,em92/pickup-rating,em92/pickup-rating,em92/quakelive-local-ratings