Settings loading overhaul

Download client moved to a layout
Settings are only shown after all settings are loaded

UI/Settings/DownloadClient/NzbgetView.js

@@ -0,0 +1,15 @@
+'use strict';
+
+define(
+    [
+        'marionette',
+        'Mixins/AsModelBoundView',
+        'bootstrap'
+    ], function (Marionette, AsModelBoundView) {
+
+        var view = Marionette.ItemView.extend({
+            template : 'Settings/DownloadClient/NzbgetViewTemplate'
+        });
+
+        return AsModelBoundView.call(view);
+    });