Xmas Chamber Fixes
- Should no longer get stuck
- Has a bit more challenge to sitting
- Cooldown in between rounds to allow changing of the guard
- Allowing Entry/Exit but not Start
Xmas Reward/Event time fixed to properly display proper event mode
Merge remote-tracking branch 'wushin/stable-test' into stable-test

Conflicts:
	world/map/npc/030-4/mana_battery.txt