Added search command.
Added search command.

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