Fixed plurality problem in gkstats.
Fixed plurality problem in gkstats.

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