Fixed some regressions with recent changes * Extra unnecessary assignment in viewmodel bob code, also change CFuncTankMortar to use doubles for firing * Some minor model panel/icon/player model selector fixes Fixed couple potential Lua stack corruption issues with hooks * Specifically call conditions of CreateClientsideRagdoll and EntityEmitSound Fixed some typos Minor whitespace cleanups Remove some unnecessary usages of std::string Remove "ReleaseVideoMemory" stuff from Hammer Fixed Hammer material list leaking file search handles Allow render.BindLocalCubemap with `nil` to unbind the cubemap Workaround double messages per Sandbox limit hit * Only display the "Prop limit hit" message, not the "spawn blocked by server" message in the case of hitting the prop limit, etc * When spawning a dupe or something and hitting the prop limit 100s of times, only display ONE "prop limit hit" message.