Adirelle:
	- 4.1 compatibility.
	- Alerts: typo.
	- Alerts: small fixes.
	- Alerts: changed how group announcer is chosen.
	- Alerts: added a small AceTimer facade to ease timer handling.
	- Typo.
	- Fixed the nil upvalue error about prefs.
	- Try harder to guess who breaks the spells.
	- Added a small delay before processing all events to properly detect what happened.
	- Typo.
	- Clean the guid table at the end of combat.
	- Do not removed spells on unit debuff scan.
	- Properly handle resilient and unbreakble spells.
	- Alerts: ignore some common, boring failures.
