Added the option to turn on stderr logging.
Added the option to turn on stderr logging.

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