Fixed bug in addPeriodicEvent with a name.
Fixed bug in addPeriodicEvent with a name.

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