Added temp polyfill for RegisterMetaTable
Improve server-only scaled physics prop trace hit detection
Do not PurgeUnusedModels before mounting BSP content
Properly fix modelscale bounds - they were doubled from scaling PhysObjs
Release materials created by surface.GetTextureID clientside
Hopefully the clientside-only part solves issues people had when destroying these textureIDs
Prevent "unknown material" spam on disconnect due to recent changes
Fixed Entity:SetModel and util.PrecacheModel leaking mdl refcounts