Changed markov command to know when to stop instead of taking a length.
Changed markov command to know when to stop instead of taking a length.

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