Revert "Project modernization (#630)"

This code was not tested and breaks in Release builds, reverting to restore
functionality of the nightly. All in-game menus do not work and generating
a world crashes.

This reverts commit a9be52c41a.

Minecraft.World/TextureAndGeometryChangePacket.cpp

@@ -49,5 +49,5 @@ void TextureAndGeometryChangePacket::handle(PacketListener *listener)
 
 int TextureAndGeometryChangePacket::getEstimatedSize() 
 {
-	return 8 + static_cast<int>(path.size());
+	return 8 + (int)path.size();
 }