DB/Misc: Fix some runtime errors

Also spawns 2 missing doors on Old Hyjal, this doors needs to be scripted.
DB/Misc: Fix typo
DB/Spawns: Add missing Gameobjects into The Shattered Halls

Note: some doors needs to be scripted after this.
Merge pull request #1 from TrinityCore/master

TC Update 8/7/2013