Attempt to catch errors from wemo-lookup

This is to catch errors when device is offline

hardware/wemo/WeMoNG.js

@@ -422,11 +422,17 @@ module.exports = function(RED) {
 
             if (!dev) {
                 //need to show that dev not currently found
+<<<<<<< HEAD
                 console.log('Device not discovered yet');
                 if (done) {
                     done("Device not discovered yet")
                 } else {
                     node.error("Device not discovered yet",msg)
+=======
+                console.log('no device found');
+                if (done) {
+                    done()
+>>>>>>> Attempt to catch errors from wemo-lookup
                 }
                 return;
             }

hardware/wemo/lib/wemo.js

@@ -5,7 +5,7 @@ var events = require('events');
 var util = require('util');
 var Client = require('node-ssdp').Client;
 var xml2js  = require('xml2js');
-var request = require('request');
+// var request = require('request');
 var http = require('http');
 var url = require('url');
 var Q = require('q');