Revert "Revert [185] Implement Fake Players. (Thx LORDofDOOM)"

This reverts commit 3ae2079b4a4b79e6116af6bcc65fd17b82038f38.

Conflicts:
	sql/GaryMoveOut/gary_world.sql
	src/server/game/Scripting/ScriptLoader.cpp
	src/server/game/World/World.h
	src/server/scripts/Custom/CMakeLists.txt
[Core] Fix merge conflicts