1. Added again the libraries for MSVC. If you need MinGW libraries version tell me
2. Removed "#include stdafx.h". Is not needed.
3. Renamed "RmlUIAssets" to "UI" and "Menus" to "Iggy"
* Remove stdafx.h and some <unordered_set> includes
* Update Minecraft Server Defines and remove more unused folders/files
* Unbloat stdafx.h from Minecraft.World