spearmint: Move togglemenu from client to cgame
spearmint: devmap kicks bots, instead of no reason say nothing

Probably only visable on dedicated server console.
spearmint: Remove some unused quake code from botlib/bspc
spearmint: Remove incomplete winbspc code
spearmint: Remove unused BSPC file prtfile.c
Merge remote-tracking branch 'upstream/master'