Updated the game to version 0.2.4
This update improves the general atmosphere across most of the game, and is the first in a series of planned improvements to the demo.
-Big light changes, a few areas completely re-done.
-Includes some new props for more varied lighting fixtures.
-New audio system added to some areas.
-Fixed a light that was only visible with lumen off.
-Minor changes to the sounds the first monster makes when spawning.
-Tweaked LOD settings on some props.
