DB/Misc: Mostly gossip stuff for various creatures.

Some scripts still need to be implemented.
Fixes quest Blood Oath of the Horde.
SQL Fix after 933381f
Merge pull request #9244 from Ascathor/master

SQL Fix after 933381f
Scripts/Spells: Fix Winter Veil PX-238

Ref #9238
Thanks @joschiwald
Core/ObjectMgr: Fix a logic error in GetEquipmentInfo

Thanks @Shauren
Core/Startup: Write current and expected maps version when there's a version mismatch
DB/Spell: Added an auto-kill spell if you go at No Man's Land in Isle of Conquest
Core/SmartAI: Prevent recursive EnterEvadeMode call

Ref #8679
Core/Scripts: Removed useless const modifier on method parameters accepting primitive types passed by value
Merge branch 'master' of github.com:TrinityCore/TrinityCore into 4.3.4

Conflicts:
	src/server/game/AI/EventAI/CreatureEventAI.cpp
	src/server/game/AI/EventAI/CreatureEventAI.h
	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_marli.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/boss_renataki.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/boss_thekal.cpp
	src/server/scripts/EasternKingdoms/ZulGurub/boss_venoxis.cpp
	src/server/scripts/EasternKingdoms/boss_kruul.cpp
	src/server/scripts/EasternKingdoms/zone_redridge_mountains.cpp
	src/server/scripts/EasternKingdoms/zone_silverpine_forest.cpp
	src/server/scripts/EasternKingdoms/zone_stormwind_city.cpp
	src/server/scripts/EasternKingdoms/zone_swamp_of_sorrows.cpp
	src/server/scripts/EasternKingdoms/zone_tirisfal_glades.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/Kalimdor/zone_durotar.cpp
	src/server/scripts/Kalimdor/zone_mulgore.cpp
	src/server/scripts/Kalimdor/zone_orgrimmar.cpp
	src/server/scripts/Kalimdor/zone_thousand_needles.cpp
	src/server/scripts/Kalimdor/zone_ungoro_crater.cpp