Cleaner interface for Config.list.
Cleaner interface for Config.list.

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