-Changed footstep volumes

-Footsteps lua code updated
-Footstep sounds can no longer cut each other off, fixing the audio pop sound

-Made the model's bounding box the size of a human model to fix a bug with equipping the model near a trigger, causing that trigger to activate.
-Lua code cleanup and improvements.

-New material based footstep system
-Lua code cleanup

-Added more idle animation variants.
-New animation for shooting a pistol and cleaned up the reloading animation.
-New disagree taunt.
-New cheer taunt.
-Improved the idle crouch animation.
-Improved the crowbar attack animation.

-Fixed misiing sound effects

-Fixed missing sound file

-Viewarms uv fix