[z2690] Fix conflict between quest 8447 and 8733

Thanks to @cala for pointing the issue

(based on commit SD2[2986] - 8ef22d9)

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

(based on commit SD2-TBC[s2773] - cf8c911)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[z2691] Update commit [z2690]

(based on commit SD2[2990] - 6e5f2f2)

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

(based on commit SD2-TBC[s2775] - 9eea6c8)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[z2692] Update and improve script for quest 1249

(based on commit SD2[2991] - e193a03)

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

(based on commit SD2-TBC[s2776] - 323a075)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[z2693] Fix build for CMaNGOS z2451

Require CMaNGOS [z2451+]

(based on commit SD2[2993] - 3dc20b1)

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

(based on commit SD2-TBC[s2777] - 5389b0f)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[z2694] Implement script support for quest 3367.

Please note that there might be many details on this event which are currently missing.

(based on commit SD2[2995] - e3eada4)

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

(based on commit SD2-TBC[s2779] - 26f1d9d)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[z2695] Whitespace cleanup

(based on commit SD2[3000] - 2cf8f4b)

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

(based on commit SD2-TBC[s2783] - ec350ca)

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