I know it's been a while, but I've gone ahead and updated my config, finally. There hasn't really been a need for it, since there's been no real new discoveries about what could be added, removed, or changed. However, following the issue with mat_antialias causing crashes, I changed it in my config to prevent that.
While doing that, I also decided to remove cl_loadondemand_default (since it no longer exists in the game), and I also updated the auto-updater. I noticed that it wasn't working due to a stupid mistake on my part. I made some changes to improve reliability and it now checks if the OS is 32-bit or 64-bit and installs to the correct path without any modifications. For the people with a non-default installation path, use updater-legacy.bat and change the path there instead.
Have any suggestions or issues? I check back here every once in a while, but not as often as I could. If you really want to get my attention, add me on Steam, or post an issue on the github, since I get notifications for that. Thanks.