Added osubuilding command.
Added osubuilding command.

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