Hotfix Autumn Update

[p]Added step of shader compilation to avoid game crashes on startup[/p]
[p]Ability to reset settings (do this if your game is lagging badly out of nowhere)[/p]
[p]Fix Ray Tracing button in the settings being disabled[/p]
[p]Added instructions for using backup files in case save game can’t be found[/p]
[p]Some other bugfixes[/p]