removed backbone from VS solution,

renamed NzbDrone.Backbone to UI

UI/Series/EpisodeModel.js

@@ -0,0 +1,12 @@
+define(['app'], function () {
+    NzbDrone.Series.EpisodeModel = Backbone.Model.extend({
+
+        mutators: {
+
+        },
+
+        defaults: {
+            seasonNumber: 0
+        }
+    });
+});