rename method to make_main_list_view_of_slave_merchant
add v_insert judge
add v_pain_bonus
add v_pain_bonus
implement slave_calculate_service.has_v_pain?
implement slave_calculate_service..v_pain
set initialuze value of x_value_bonus
add pain to command_change_status
fix bug of pain
rename to slave_buy
fix, only not-buy slaves only in marcket
remove yet sold slaves
and remove in cage slaves