- Cleaned up events behavior to use phases instead of weird checks for auras.
- Cleaned up Crypt Guard despawn behavior, they should no longer despawn instantly upon death.
- Moved initial greeting from MoveInLineOfSight hack to proper areatrigger script.
- Fixed Crypt Guard respawn behaviour to prevent pulling them before Anub'rekhan has fully reset.
- Fixed Crypt Guard aggro behaviour to call for help on aggro. This prevents pulling the initial pair of Crypt Guards without engaging the boss.
- Added missing boss emotes.
- Code style cleanup.