Updated PositiveInteger.
Updated PositiveInteger.

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