two space indent for log and karma, karma logging

modules/karma/karma.js

@@ -139,6 +139,9 @@ var karma = function(dbot) {
             'item': match[1],
             'value': karma.karma 
           }));
+          if(_.has(dbot.modules, 'log')) {
+            dbot.api.log.log(event.server, event.rUser.primaryNick, event.message);
+          }
         }.bind(this));
       }.bind(this));
     }