Core/LFG: Minimum item level in Wotlk heroic dungeons

WotLK Heroics, beside Trial of the Champion, Pit of Saron, Halls of Reflection and The Forge of Souls unlock with an average item level of 160.
Also Trial of the Champion (normal) and The Forge of Souls (normal) unlock with an item level of 160.

http://www.wowwiki.com/Dungeon_Finder?oldid=2404648#Wrath_of_the_Lich_King_dungeons
Core/Chat: Fix an exploit where it was possible to speak in universal language in say/yell/emote by sending CMSG_MESSAGECHAT using cheats.
DB/Creature: Fix warnings with creature_formations loading
Core/Scripts: Fix quest The Totem of Kar'dash alliance version.

Remove some hungarian notation for horde side version.

Closes #11035
Core/Spells: fix crash when loading custom spell attr with invalid spellid
Merge branch 'master' of github.com:TrinityCore/TrinityCore into 4.3.4
Core/Spell: Handle SPELL_AURA_FORCE_REACTION missing cases

Always check forced reputation ranks before any other faction check to get the reaction between 2 units.
Fixes #5790
Core/Chat: Fixed merge error
Core/Chat: Fix a new issue caused by c0224dd7ca9a39034518bd7e6285702636749929 which would trigger false positives for CHAT_MSG_AFK and CHAT_MSG_DND.
Core/Misc: remove error log, which returns false positives
Core/Groups: Fixed UnitIsPartyLeader lua function
Core/Spells: Fixed AoE damage reduction auras, original patch by @Unholychick
Merge pull request #11095 from gerripeach/pull_request3

Core/LFG: Minimum item level in Wotlk heroic dungeons
Rename 2014_01_21_world_access_requirement.sql to 2014_02_04_00_world_access_requirement.sql
DB/SAI: Fix Dire Maul entrance levers

Updates #6298
Merge branch 'master' of github.com:TrinityCore/TrinityCore into 4.3.4

Conflicts:
	src/server/game/Handlers/ChatHandler.cpp
Merge branch '4.3.4' of https://github.com/TrinityCore/TrinityCore into 4.3.4