Added an option to clean the log/conf/data directories to supybot-test.
Added an option to clean the log/conf/data directories to supybot-test.

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