-fixed buggy death camera

-updated the viewheight lua code. Now when setting viewheight to 0 it wont make you collide with stuff like it would when it is set to 1

-added crouch walking animations
-remade the running animation
-slightly altered some other animations

-changed the wave animation a tiny bit

minor changes to animations and textures

-added sound effects when walking, taking damage and dying. You can toggle these off with commands.