Add snarfer toggle
Add snarfer toggle

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