⬆️ 👕 updated to eslint 2.1.0

Verified migration doc (nothing to be done)
http://eslint.org/docs/user-guide/migrating-to-2.0.0

And made sure the eslint tasks passed

spec/fixtures/module/send-later.js

@@ -1,4 +1,4 @@
 var ipcRenderer = require('electron').ipcRenderer;
 window.onload = function() {
   ipcRenderer.send('answer', typeof window.process);
-}
+};