Make our error message for the Plugin.__init__ changes better and try to prevent spurious, invalid error messages.
Make our error message for the Plugin.__init__ changes better and try to prevent spurious, invalid error messages.

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