FEATURE #1550: add basic sitemap

Probably will not work, because Laravel prepends first line of document with some spaces or what. However maybe its just behavior on my localhost.

app/Http/routes.php

@@ -222,8 +222,8 @@ Route::group([
     Route::post('settings', 'Settings@saveSettings')
          ->name('settings.save');
 
-    Route::get('search', 'Search@getSearch')->name('search');
-
+    Route::get('search', 'Search@getSearch')
+         ->name('search');
 
     // custom fields
     // ------------------------------
@@ -267,6 +267,10 @@ Route::group(['middleware' => ['web']], function () {
     Route::post('admin/login', 'Admin\Login@postLogin')
          ->name('login');
 
+    // route for sitemap
+    Route::get('sitemap.xml', 'Sitemap@getMap')
+         ->name('sitemap');
+
     // route for all content pages. This rule must be specified last (because it matches every route)
     Route::get('{url}', 'Visitor\ContentPage@getPage')
          ->name('page.content');