Calendar/Date localization

New: Choose calendar starting day of week
New: Choose prefered date/time formats
New: Option to disable relative dates and show absolute dates instead

src/UI/Shared/UiSettingsModel.js

@@ -0,0 +1,22 @@
+'use strict';
+define(
+    [
+        'backbone',
+        'api!config/ui'
+    ], function (Backbone, uiSettings) {
+        var UiSettings = Backbone.Model.extend({
+
+            url : window.NzbDrone.ApiRoot + '/config/ui',
+
+            shortDateTime : function () {
+                return this.get('shortDateFormat') + ' ' + this.get('timeFormat').replace('(', '').replace(')', '');
+            },
+
+            longDateTime : function () {
+                return this.get('longDateFormat') + ' ' + this.get('timeFormat').replace('(', '').replace(')', '');
+            }
+        });
+
+        var instance = new UiSettings(uiSettings);
+        return instance;
+    });