Silt striders update to v1.6
Changes in version 1.6:
- prices should be better aligned with level 1 player
- added disposition >= 20 check like standard trips
- fixed a caravaner comment randomization glitch
- improved Helnim/Ranyon-ruhn route
- changed configuration menu sound
- changed fMaxHeadTrackDistance GMST value to 8
- changed magic_hit_Levitate.nif to be invisible