Update KP009800: Improvements and fixes.

This update includes various improvements. Key changes include:

- Provides a special system: B OS (it may work both on Progress computer and Progresh)
- Provides a new design for the post-game bonus screen, it can passed much faster now
- Provides a couple of new websites for the Progressnet
- Provides a little delay before the game over screen to demonstrate a hit by the red segment
- Provides a fix for the situation where an installed gamepad may activate on-screen keyboard in ProgressDOS/Terminus
- Provides some optimizations for the asset folder, the installation size has to be less