Ethan Centaurai:
	- Revert "Fix for the nil coordinate check."
	This reverts commit 6076f4c1c9b10601f4522ad0e895394f63141349.
	- Added Coldsnap Bluffs Digsite in Frostfire Ridge.
	- Added Frostwind Crag Digsite in Frostfire Ridge.
	- Added East Coldsnap Bluffs Digsite in Frostfire Ridge.
	- Added Overlook Ruins Digsite in Gorgrond.
