Changed unlearn to forget.
Changed unlearn to forget.

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