-Small changes to footsteps

-The playermodel now uses the new surface-based footstep system like some of the other playermodels I made.

-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.
-Animation improvements.

-Animation improvements

-Animation improvements

-Added $rimlight for better lighting

-Improvements to C_arms

-Reduced phongexponent

-Fixed some bad texture seams on the ilm model