fred_gamestate_utils: rename mapstate_reachmaps() -> get_gamestate()
fred_gamestate_utils.get_gamestate: add unit_copies table
fred_gamestate_utils.single_unit_info: add tod_bonus field
fred_attack_utils: rename map_state -> mapstate
fred_attack_utils: fix a comment
fred_attack_utils: add functions battle_outcome and attack_combo_eval