Added Auth, startup options to UI

Added caching to ConfigFileProvider,

UI/Settings/General/GeneralSettingsModel.js

@@ -0,0 +1,16 @@
+"use strict";
+define(['app'], function () {
+    NzbDrone.Settings.General.GeneralSettingsModel = Backbone.Model.extend({
+        url: NzbDrone.Constants.ApiRoot + '/settings/host',
+
+        initialize: function () {
+            this.on('change', function () {
+                this.isSaved = false;
+            }, this);
+
+            this.on('sync', function () {
+                this.isSaved = true;
+            }, this);
+        }
+    });
+});