New File System and Cleanup some code Part 3

* Remove stdafx.h and some <unordered_set> includes
* Update Minecraft Server Defines and remove more unused folders/files
* Unbloat stdafx.h from Minecraft.World

Minecraft.World/DirectoryLevelStorage.cpp

@@ -1,4 +1,3 @@
-#include "stdafx.h"
 #include "System.h"
 #include "net.minecraft.world.entity.player.h"
 #include "net.minecraft.world.level.h"
@@ -11,6 +10,8 @@
 #include "LevelData.h"
 #include "DirectoryLevelStorage.h"
 #include "ConsoleSaveFileIO.h"
+#include "StringHelpers.h"
+#include "../Minecraft.Client/Common/Console_Debug_enum.h"
 
 const wstring DirectoryLevelStorage::sc_szPlayerDir(L"players/");