[Added] old man will now hand out the force crystal.
[Enabled] spawning of old man again.
[Fixed] Multiplication of old man spawn tasks in the PersistentEvent.

Change-Id: Ia00d386f1172cd5098015baea03563c1acf2f759
Merge "[Added] old man will now hand out the force crystal. [Enabled] spawning of old man again. [Fixed] Multiplication of old man spawn tasks in the PersistentEvent." into unstable