def assign_roles_to_players(players={})
        roles.keys.each do |rolekey|
          assign_role_to_player(rolekey, players[rolekey])
        end
      end
def assign_roles_to_players(players={})
        roles.keys.each do |rolekey|
          assign_role_to_player(rolekey, players[rolekey])
        end
      end
Associates every role to the intended player.