Remove file.AsyncRead from menu state entirely, since its broken anyway
Added $BASETEXTURESPEED,BASETEXTURE(2/3)SPEED for VolumeClouds shader
concommand autocomplete tokenized arguments argument
Port hack for Portal 2 .wavs that are actually .mp3s
Remove Episode 2 exclusive soundscapes from gm_construct
Added new shader parameters to `Core` shader
$ENTITYORIGIN
$DIAMETER
(They are case insensitive)