Minor cleanups of empty/unused files
Minor cleanups/warning fixes
FIxed compile warnings with LuaJIT
"Mounting %i workshop addons" reports mounted count, not total count
Bump mem_max_heapsize to 512, and block it & datacachesize from Lua
"Optimization" addons setting these to very low values (lower than GMod defaults) when "turned off" causes crashes
Undo internal texture changes from CS:GO that affect monitor materials
Remove voice_modenable in favor of voice_enable
Both of them existing only causes confusion for players.
Also fixed a case where voice chat would cease to work voice_enable is set to 0 and back to 1
Player:VoiceVolume works for local player without loopback
This only works when using Steam voice, and only when not recording voice to file. (The default state)