Adirelle:
	- Minor group tweak.
	- Fixed warlock friendly range check.
	- Provide a detailed error message if something goes wrong with spell ids in raid layout.
	- Slight tweak to force group update on show.
	- Removed the debugging statements.
	- Added PW:Shield aura icon back.
	- Restaured the pre-4.0 layout behavior, but for centering.
	- Fixed some buff ids.
