-Changed footstep volumes

-Fixed the ankles rotating the wrong way on the ragdoll again

-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.
-Facial flexes improvements

-New material based footstep system
-Lua code cleanup

-Added $rimlight for better lighting

-Improvements to C_arms

-Reduced phongexponent

-Improved reload animations

-Improved wave taunt
-Improved phong values