remove mode option

run.js

@@ -6,9 +6,7 @@ const localBrokerURI = require('url').parse(config.get('config.local_broker_uri'
 const flowagent = require('./flowagent').create({
     broker_uri : config.get('config.remote_broker_uri'),
     flowagentid: config.get('config.flowagent_username'),
-    flowagentsecret: config.get('config.flowagent_password'),
-    //mode : 'mqtt'
-    mode : 'emitter'
+    flowagentsecret: config.get('config.flowagent_password')
 });
 
 flowagent.start();