DB/Gameobject: Everfrost Chip

Additional spawns of http://www.wowhead.com/object=193997 Everfrost Chip on top of the 2 already in db.
forgot to copy and paste line to set guid
Scripts/Ulduar: Exclude Ignis' main target from the Slag Pot target selector

Closes #10516
Scripts/ScarletMonastery: Summon the Headless Horseman once the Call the Headless Horseman is quest complete

By @cr4st
Closes #13273
DB/Creature: Fix 2 startup errors
Core/AHBot: Filter out from AHBot items that can't be looted
DB/Achievement: Fix map conditions for achievement "He's not getting any older"

25m used to be awarded in 10m vice-versa
DB/Misc: Hellfire Peninsula Pathing

By @Kittnz
DB/Quest: Sniffing Out the Perpetrator (Horde Only)

Script http://www.wowhead.com/quest=12910/sniffing-out-the-perpetrator

Unfortunately I have no data for alliance version of this quest, the usual evade issues occur here ie periodic aura which spawns dwarfs been removed on evade,
Scripts/Ulduar: Fix Ignis' golems not shattering in 25m

Closes #10519
DB/Pathing: Mattie Alred

By @Kittnz
DB/Misc: Fix 2 startup errors
Update 2014_10_24_00_world.sql

I am sleepy....
DB/SAI: Added SAI for first part of mobs before the gunship battle
I will add more when I will have more time.
AH related fixes

Load items from memory instead of DB (may break 3rd party programs)
Fix item suffix search Closes #9196
For AHBot set expired auctions ignored from update process
AHBot related fixes

Fix rebuild command requiring a dummy value

Fix ahbot config to normal

Fix sellprice setting in core. Closes #13425
Scripts: replaced various Location struct defines with proper Position or G3D::Vector3
Merge pull request #13455 Rochet2/ah

AH related fixes
Core/AH: Code cleanup

Remove unused paramters from RemoveAuction(), kept till now for compatibility with ahbot patch.
Reverts 28dffbee11024c1abc82a29a3fef655d9262904b
DB/SAI: Added SAI for the second part of mobs before the gunship battle