Add kickban, ban and unban commands.
Add kickban, ban and unban commands.

woss/koko,hachibasu/koko,KokoIRC/koko,alienxp03/koko,hachibasu/koko,noraesae/koko,noraesae/koko,KokoIRC/koko,KokoIRC/koko,noraesae/koko,alienxp03/koko,woss/koko,hachibasu/koko,alienxp03/koko,woss/koko