Core/Logs: Added more info for .send mail command.
support 1.12.3 (build 6141)
Merge pull request #1 from TrinityCore/master
Core/Command: Rework PInfo and give more output and add Gender to trinity_string

* Prints out in several strings instead of few
* Leaves unnecessary ones out (e.g. phase for GMs)
* Some code documentation included (including doxygen)
* Cleaner code (partly)
* Prints more content, e.g.:
** Localized Class- and Race names
** Localizable Gender names
** Current experience, required experience
** And more

Shoutouts to @Nay, @Subv, @Shauren and several others from the irc

Core/Command: Rework PInfo and give more output and add Gender to trinity_string
Merge pull request #9808 from xjose93/ImproveLog12

Core/Logs: Added more info for .send mail command.
Merge pull request #9827 from Ascathor/master

Core/Command: Rework .PInfo and give more output and add Gender to trinity_string
Merge pull request #9822 from wowpsp/master

Support 1.12.3 (build 6141)
Core: Fix warnings
Core/Command: Remove excess parameter in LANG_PINFO_PLAYER

Should fix the command on linux servers
Merge pull request #9840 from Ascathor/master

Core/Command: Remove excess parameter in LANG_PINFO_PLAYER
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