added global NzbDrone namespace.

UI/Series/EpisodeCollection.js

@@ -5,7 +5,7 @@ define(
         'Series/EpisodeModel'
     ], function (Backbone, EpisodeModel) {
         return Backbone.Collection.extend({
-            url  : window.ApiRoot + '/episodes',
+            url  : window.NzbDrone.ApiRoot + '/episodes',
             model: EpisodeModel,
 
             state: {

UI/Series/EpisodeFileCollection.js

@@ -5,7 +5,7 @@ define(
         'Series/EpisodeFileModel'
     ], function (Backbone, EpisodeFileModel) {
         return Backbone.Collection.extend({
-            url  : window.ApiRoot + '/episodefile',
+            url  : window.NzbDrone.ApiRoot + '/episodefile',
             model: EpisodeFileModel,
 
             originalFetch: Backbone.Collection.prototype.fetch,

UI/Series/SeriesCollection.js

@@ -5,7 +5,7 @@ define(
         'Series/SeriesModel'
     ], function (Backbone, SeriesModel) {
         var Collection = Backbone.Collection.extend({
-            url  : window.ApiRoot + '/series',
+            url  : window.NzbDrone.ApiRoot + '/series',
             model: SeriesModel,
 
             comparator: function (model) {

UI/Series/SeriesModel.js

@@ -7,7 +7,7 @@ define(
     ], function (Backbone, _) {
         return Backbone.Model.extend({
 
-            urlRoot: ApiRoot + '/series',
+            urlRoot: window.NzbDrone.ApiRoot + '/series',
 
             defaults: {
                 episodeFileCount: 0,