added support for Twisted2.0 by preventing the twisted reactor from spawning threads for dns queries.
added support for Twisted2.0 by preventing the twisted reactor from spawning threads for dns queries.

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