Added bwp's weather module
Added bwp's weather module

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