PNG Stalkers Safe Real Attack v10

Changes:
- Attacking Jester is faster than the player.
- Attacking Jester despawns after 20 seconds if he does not kill the player.
- Attacking Jester still despawns when the player dies.
- Window Peek Jester still spawns the attacker if you run into him or wait 20 seconds.
- No rotten flesh drops.
- Custom Jester death message.

Commands:
/function pngstalksafe:spawn/jester_window_peek
/function pngstalksafe:spawn/jester_attack
/function pngstalksafe:kill_all
/function pngstalksafe:spawn/all
/function pngstalksafe:auto/on
/function pngstalksafe:auto/off
