Fixed error on load for poster item view

src/UI/Series/Index/Posters/SeriesPostersItemView.js

@@ -1,6 +1,4 @@
-var vent = require('vent');
-var Marionette = require('marionette');
-var SeriesIndexItemView = require('../SeriesIndexItemView');
+var SeriesIndexItemView = require('../SeriesIndexItemView');
 
 module.exports = SeriesIndexItemView.extend({
     tagName           : 'li',

src/UI/Series/Index/SeriesIndexItemView.js

@@ -5,8 +5,8 @@ var CommandController = require('../../Commands/CommandController');
 module.exports = Marionette.ItemView.extend({
     ui             : {refresh : '.x-refresh'},
     events         : {
-        "click .x-edit"    : '_editSeries',
-        "click .x-refresh" : '_refreshSeries'
+        'click .x-edit'    : '_editSeries',
+        'click .x-refresh' : '_refreshSeries'
     },
     onRender       : function(){
         CommandController.bindToCommand({