[c3034] Implement Yogg-Saron illusions dialogues

Please note that this contains a lot of guesswork and it's based mostly on information from wowwiki and some video parts.
However the event is pretty close to what it actually should be.

(based on commit [3034] - b24274e)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>