Core/Spells: Fix Gas Cloud Tracking stacking with other tracking spells
Script/ICC: Fix phase check and warning
DB/Gameobject: Removed gameobject with bad wdb data
Core/Spells: Correct a check in IsLootCrafting, allows Prismatic Black Diamond to be fixed (a very peculiar spell...)

The following conversation led to this fix: http://paste2.org/p/2816385 (for reference)
DB/Loot: Fix Prismatic Black Diamond
Merge branch 'master' of git://github.com/TrinityCore/TrinityCore into teste2