- Added possibility that the head will come off completely for Barney And Scientists

- Changed melee attack sounds
- Fixed when helmet gib was spawning even if there wasn't any helmet on the head
- Barney doesn't struggle anymore if was shot in the head fatally

- Added a chance that NPC will survive a shot and struggle on the ground (Only for scientist, Barney & Otis) May not be perfect but i tried
- Fixed bleeding when NPC died

- Adjusted RPG rocket spawn position (Using eye positiong now)

- Fixed a bug when a double gib would appear

- Fixed lua error for update check system