Use config.APP_NAME throughout

renderer/index.js

@@ -4,6 +4,7 @@ console.time('init')
 var airplay = require('airplay-js')
 var cfg = require('application-config')('WebTorrent')
 var chromecasts = require('chromecasts')()
+var config = require('../config')
 var createTorrent = require('create-torrent')
 var dragDrop = require('drag-drop')
 var electron = require('electron')
@@ -410,7 +411,7 @@ function deleteTorrent (torrent) {
 function openChromecast (torrent) {
   startServer(torrent, function () {
     state.devices.chromecast.play(state.server.networkURL, {
-      title: 'WebTorrent — ' + torrent.name
+      title: config.APP_NAME + ' — ' + torrent.name
     })
     state.devices.chromecast.on('error', function (err) {
       err.message = 'Chromecast: ' + err.message