Version 0.0.50

Version 0.0.50
- Fixed admin command typo
- Added proper gun icons (thanks XtrithX)
- Lowered LCZ fan volume
- Increase voice chat buffer, and make it UDP instead of TCP (this should reduce lag somewhat)
- Added fall damage
- Reduced movement speed of human roles
- Fixed SCP roles being able to open a not-visible inventory
- Added a Fragmentation Grenade
- Made position/rotation sync code smoother