Hotfix, version 0.401

- Added a separate controller sensitivity setting to gameplay options
- Fixed the bug where the difficult mode relic was never actually unlocked in the Workshop
- Fixed a bug where the smash attack of the Fire Guard boss would damage the player even though it hit the poison decoy
- Fixed a bug where falling down in the "hanged skeleton" arena could sometimes cause you to respawn within a wall
- Fixed the bug where the 'Invert Y' setting was not saved!
- Fixed a bug where you could talk to Death even though he was not standing there