Made the old callbacks die before the new callbacks are loaded.
Made the old callbacks die before the new callbacks are loaded.

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