Updated copyright date and removed the __revision__ string.
Updated copyright date and removed the __revision__ string.

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