Removed stunstick worldmodel (Did not mean to include it)

Fixed the two different roll animations to not have the grenade in frame

Fixed Shotgun worldmodel

Decreased scale of viewmodels to increase muzzleflash size and ejected shells
Fixed RPG muzzleflash position
Fixed Grenade rolling leaving the grenade in view
Added Stunstick and stunbaton models using EZ2 animations (they now appear in the weapons testing world, not sure how people get it in game)

Fixed AR2 world model/AR2 Magazine model

added AR2 World Model