Patch Alpha 0.04007 Bugfixes

- Fixed Walking backwards bug when a device was plugged in like a Steering Wheel, Rudders, etc
- Made doors wider in operation room
- Added physics to closet doors in clean house
- Fixed ADS switching between sights when switching between guns
- Players with 16gb of ram can now use half res textures and full res with mip map streaming
- Players with less than 16gb texture limit is still quarter res with the new option of using mip map streaming and half res
- Removed options for Screen Space Global Illumination for simplicity and bugs with experimental settings
- Reset SSGI and Shadow Settings to new defaults. Shadows and SSGI will now be on by default.
- Other bug fixes