Change stand state of creature 4542 on aggro

Signed-off-by: Cala Haryon <calaftp@free.fr>
Allow NPC 8400 to stand up on Aggro

Signed-off-by: Cala Haryon <calaftp@free.fr>
Remove AI script for Velinde Shadowsong

Velinde Shadowsong is involved in 2 different quests scripts while ACID
handle one. These scripts were expanded and added to DB, thus ACID
script is removed.

Note: this commit is a redo of 5db7b0b wrongly reverted in d89cf85
Add script for npc 8421
This will fix quest 3566

Signed-off-by: Cala Haryon <calaftp@free.fr>

Conflicts:
	acid_classic.sql
Remove scripts for npcs 1840, 1842 and 12126

All of them are supported by SD2

Signed-off-by: Cala Haryon <calaftp@free.fr>
Update ACID scripts for UDB 407

Signed-off-by: Cala Haryon <calaftp@free.fr>
Remove Several Totem Scripts - Should Be Replaced With TotemAI

Signed-off-by: Cala Haryon <calaftp@free.fr>
Added script for creature 10299 in Blackrock Spire

Added support for event in Blackrock Spire of Scarshield Infiltrator
morphing into Vaelan
Source: http://www.youtube.com/watch?v=VVxOPiDVwNQ