adjust fire particle use,add recoil spring model from mg34

hide bullets into the drum mag for w model

fix bolt part,change "smg_a_worn" materials back to "smg_a"

add extra $cdmaterials for custom skin support

remove old source files and unused textures

remove old source files,rerig all animations,add hud icon

fix w model detail

fix the w model drum doesn't been changed when reloading problerm,adjust the shell eject effect,change the v model reload sound to new come M60's own reload sounds

lid open and belt align sound fix,edit the flashlight and zipper to makes it fits the mg42 better,change the flashlight texture

fully reriged