[Added] functionality to save the id of the spawned old man on the
player
[Fixed] getCityRegionAt not returning nil when no city region was found.
[Added] a player can now only converse with his old man.

Change-Id: I85f099673648c754cbf5acaec71e35761d24cfff
Merge "[Added] functionality to save the id of the spawned old man on the player [Fixed] getCityRegionAt not returning nil when no city region was found. [Added] a player can now only converse with his old man." into unstable