Added changeFunctionName to be used elsewhere.
Added changeFunctionName to be used elsewhere.

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