Added getopt.GetoptError to exceptions to return help on.
Added getopt.GetoptError to exceptions to return help on.

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