Demo re-work and update. — Entropic Decay Steam update #262429

The demo had some issues i wanted to address before merging back into main story development. The biggest change i made to the aesthetics and design of the demo was to the lighting. I had feedback claiming the lighting too dark and disorientating to be enjoyable. Therefore all lighting has been re-worked, and a game play change meant that the player received the headlamp early in game to combat the dark and make the game more accessible. These changes were based on community comments and feedback, which remains very valuable even when the feedback isn't flattering. Performance was something that i found really wasn't good enough, and may put potential fans off. It was inefficient, and not correctly optimised. This has been solved through the use of level streaming which has lead to an over 50% performance increase. Sound design had another pass, mainly concerned with SFX. Footstep sounds...