Added Laser and Coil versions of Claus' Hunter Rifles.

Added a missing laser sight socket on the coil vektor.

Fixed missing charge sounds for both sawed off shotguns, and made the strike sound for the coil knife louder.

Rearranged combat knife and sawed off shotgun assets so there are no hard dependencies on the LW2 Secondary Weapons mod.

Added assets for Coil Shorty (copy from LW2 Secondary Weapons)
Added inventory images for the Beam Combat Knife and Sawed-off that were added in the previous update.
Fixed laser blade material so it looks better in photobooth.

Added a placeholder schematic image for the coil vektor.

Added assets for beam-tier Combat Knife and Sawed-off Shotgun so they can be used with LWOTC via Kiruka's Mod Jam.