Made throttling properly respect world.testing.
Made throttling properly respect world.testing.

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