Implement .arena commands - add new commands to the core to handle with arena teams.

	*.arena create [player] "arena name" [type]
	*.arena create "arena name" [type]
	*.arena disband [TeamID]
	*.arena rename "oldName" "newName"
	*.arena captain [TeamID] [Player]
	*.arena info [TeamID]
	*.arena lookup [name]
Merge pull request #9842 from Bezo/Arena

Core/Command: Implement .arena commands
Rename 2013_05_xx_xx_world_misc.sql to 2013_05_21_01_world_misc.sql
Compile fix after recent merge
Another missing include
Actually fix compile

(sorry about the multitude of commits)
DB/SAI: Add support for Matthias Lehner Quest Chain

included Dr-j comment on PR
Closes #9783
DB/Gameobject: update spawnpositions

Closes #9794
DB/SAI: Add support for Quest 11279: Green Egg Whelps

Closes #9781
DB/SAI: convert EAI of some Redridge Creatures

Closes #9760
commit: added newline at eof
Remove a duplicate Semicolon
DB/Quests: Fix Conversing With the Depths, closes #3048
DB/Quests: Fix The Heart of the Storm, closes #9041
DB/Quests: Fix text type
DB/Quests: Fix script
Merge pull request #9848 from Foldor/master

Remove a duplicate semicolon
Closes #9848
Scripts/Halls of Reflection: Falric/Marwyn

This is a Work in Progress script by WishToDie based on the work found at http://www.trinitycore.org/f/topic/7192-patch-halls-of-reflections/
Update 2013_05_24_00_world_misc.sql
Core/Player: Fix honor after duel exploit

Closes #9852