Core/Players: On CanRewardQuest, use the same item dest vector for all potential rewards
Scripting/Utgarde Pinnacle: Fix visual during Svala's transformation
Core/Instances: Fix exploit too much players in instances/raids
Core/Movement: Fixed vehicle passengers disappearing clientside

Closes #11411
Misc:

* Tools: Fixed a compile warning
* Commands: Fixed npcflag format in .npc info
Core/Entities: add some log messages in CheckCreatureTemplate
* Happy Error Spam
DB: update some creature templates
DB/Creature: update more creature templates
Scripts/BloodFurnace:
* cleanup InstanceScript
* fix broggok poison cloud

Scripts/Naxxramas/Grobbulus:
* fix poison cloud
* fix mutating injection
Fix build
DB/Spawns: remove duplicate NPCs on Zeppelin from Orgrimmar to Thunder Bluff

Closes #11420
Merge branch 'master' into 4.3.4
Merge branch 'master' into 4.3.4

Conflicts:
	src/server/game/Battlefield/Battlefield.cpp
	src/server/game/Battlegrounds/Battleground.cpp
	src/server/game/Chat/Chat.cpp
	src/server/game/Chat/Chat.h
	src/server/game/Entities/Object/Object.cpp
	src/server/game/Entities/Player/Player.cpp
	src/server/game/Entities/Player/Player.h
	src/server/game/Handlers/ChatHandler.cpp
	src/server/game/Texts/CreatureTextMgr.cpp
	src/server/scripts/Commands/cs_wp.cpp
	src/server/scripts/EasternKingdoms/ZulAman/boss_halazzi.cpp
	src/server/scripts/EasternKingdoms/ZulAman/boss_hexlord.cpp
	src/server/scripts/EasternKingdoms/ZulAman/boss_nalorakk.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/boss_arlokk.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/boss_mandokir.cpp
	src/server/scripts/EasternKingdoms/zone_arathi_highlands.cpp
	src/server/scripts/EasternKingdoms/zone_hinterlands.cpp
	src/server/scripts/EasternKingdoms/zone_silverpine_forest.cpp
	src/server/scripts/EasternKingdoms/zone_swamp_of_sorrows.cpp
	src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/instance_hyjal.cpp
	src/server/scripts/Kalimdor/zone_azshara.cpp
	src/server/scripts/Kalimdor/zone_darkshore.cpp
	src/server/scripts/Kalimdor/zone_durotar.cpp
	src/server/scripts/Kalimdor/zone_moonglade.cpp
	src/server/scripts/Kalimdor/zone_thousand_needles.cpp
	src/server/scripts/Kalimdor/zone_ungoro_crater.cpp
Core/Chat: Fix chat addon packets (languages & prefixes)
Core: MSG_NULL_ACTION was renamed to NULL_OPCODE in this branch

Fix build
Core/SAI: drop unneeded code
Scripts/PoS/Garfrost: cleanup saronit blocks after death
Core/Battlefield: some codestyle changes
Core&Scripts: Compile fix
Merge branch 'master' into 4.3.4

Conflicts:
	src/server/game/Entities/Creature/Creature.cpp
	src/server/game/Entities/Creature/Creature.h
	src/server/game/Entities/Creature/GossipDef.cpp
	src/server/game/Entities/Player/Player.cpp
	src/server/game/Entities/Transport/Transport.cpp
	src/server/game/Entities/Unit/Unit.cpp
	src/server/game/Globals/ObjectMgr.cpp
	src/server/game/Globals/ObjectMgr.h
	src/server/game/Handlers/QuestHandler.cpp
	src/server/game/Handlers/SpellHandler.cpp
	src/server/game/Handlers/TradeHandler.cpp
	src/server/game/Quests/QuestDef.h
	src/server/game/Spells/Auras/SpellAuraEffects.cpp
	src/server/scripts/EasternKingdoms/ZulAman/boss_akilzon.cpp
	src/server/scripts/EasternKingdoms/ZulAman/boss_halazzi.cpp
	src/server/scripts/EasternKingdoms/ZulAman/boss_hexlord.cpp
	src/server/scripts/EasternKingdoms/ZulAman/boss_janalai.cpp
	src/server/scripts/EasternKingdoms/ZulAman/boss_nalorakk.cpp
	src/server/scripts/EasternKingdoms/ZulAman/boss_zuljin.cpp
	src/server/scripts/EasternKingdoms/ZulAman/zulaman.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/boss_arlokk.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/boss_hakkar.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/boss_jeklik.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/boss_jindo.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/boss_mandokir.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/boss_thekal.cpp
	src/server/scripts/EasternKingdoms/zone_arathi_highlands.cpp
	src/server/scripts/EasternKingdoms/zone_burning_steppes.cpp
	src/server/scripts/EasternKingdoms/zone_ghostlands.cpp
	src/server/scripts/EasternKingdoms/zone_hinterlands.cpp
	src/server/scripts/EasternKingdoms/zone_redridge_mountains.cpp
	src/server/scripts/EasternKingdoms/zone_swamp_of_sorrows.cpp
	src/server/scripts/Kalimdor/zone_azshara.cpp
	src/server/scripts/Kalimdor/zone_darkshore.cpp
	src/server/scripts/Kalimdor/zone_desolace.cpp
	src/server/scripts/Northrend/zone_dalaran.cpp
	src/tools/CMakeLists.txt