Update 1.40d: Hotfix #2

[CHANGELOG]
- Add: New icons of difficulty options
- Improve: Behavior of third-person camera in terms of pitch axis
- Fix: Offset aiming of character if lying down in third-person view
- Fix: Camera could shake if character is lying down in third-person view
- Fix: Camo scale on sight "Prism ECO MOD3"
- Fix: Thick gloves could have wrong morph in terms of shirts
- Fix: Vault might not be triggered correctly
- Fix: Some scripts errors