Guarded IrcState.doMode to work only with channels.
Guarded IrcState.doMode to work only with channels.

Ban3/Limnoria,prashantpawar/supybot-rothbot,jeffmahoney/supybot,Ban3/Limnoria,ProgVal/Limnoria-test,ProgVal/Limnoria-test,frumiousbandersnatch/supybot-code,kblin/supybot-gsoc,raboof/supybot,mazaclub/mazabot-core,buildbot/supybot,mazaclub/mazabot-core,haxwithaxe/supybot