Fixed the following issues:
- Fixed an issue with instant death after resuming the game if you fail at the maze.
- Fixed an issue with proceeding to a new chapter from the main menu even after unlocking it.
- Fixed an issue with hands and flashlight
- Gamma/Brightness settings added
- Adjusted the 'sanity' recovery speed
- Fixed an issue with running speed
- 'Retry' option after Game Over added
- Adjusted visual effects to improve visibility
- 'Mediation' difficulty re-adjusted