Swing action (for player only for now).
Killing monsters with one touch.
Hit points, dummy default AI (does nothing at all), savefile v13.
Monster can hit too. Player could die.
Fixed messages display routine key reading.
Fixed see_messages routine again, when game is ended and there is no messages.
Builders for doors and monsters.
Item class and item list.
Suicide command (no confirmation!).
Saving items. Savefile v14.