New server side cvar neo_sv_show_motd to control if server wants the MOTD shown or not
SDK2013CE change that changed from msg to message
Always disabled for loopback, server convar toggle for dedicated
This PR does not deal with HUD looking broken/reset, this will be done separately in a different PR as that's more for the HUDs in general than just MOTD. Issue raised to track for that: https://github.com/NeotokyoRebuild/neo/issues/367
neo_sv_show_motd
to control if server wants the MOTD shown or notmsg
tomessage