Added a wait keyword argument.
Added a wait keyword argument.

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