Added relaysay command.
Added relaysay command.

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