DB/Gameobject: Fix Dire Pool

Closes #9893
Core/Entities: allow interaction with gameobject questgivers if player can take or return quests

Closes #11269
Closes #8898
Closes #10204
Closes #11410
Closes #7053
Closes #6189
Closes #9474
Core/CrashHandler: Add more informations about locals

Handle SymTagData with inner type of SymTagPointerType.
Increase buffer sizes to avoid buffer overflows.
Avoid infinite loops by logging the children of each type only once.
Avoid too deep nesting by adding a max nesting level.
Print the address for arrays instead of just the name.
Core/Spells: Possible crash fix

Get Unit target with the proper method instead of retrieving Object target and then casting it to Unit, possible dereferencing NULL.
Updates #11560
Core/Achievements: rename some AchievementCriteriaDataTypes to keep consistent
Merge pull request #11 from TrinityCore/master

pull