Refactored to split up Plugin into Commands and PluginMixin.
Refactored to split up Plugin into Commands and PluginMixin.

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