[z2672] Add AIEvent throwing wrappers. Requires CMaNGOS [s2006]

Also use these Events to start an escort script as example

(based on commit 921d915)

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

(based on commit SD2-TBC[s2732] - b4c77d4)

Signed-off-by: Schmoozerd <schmoozerd@scriptdev2.com>