Added unum subpackage.
Added unum subpackage.

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