N°2435.1 Portal: Split portal composer.json in 2

- Autoloader for portal files in the itop-portal-base module
- Dependencies moved to root composer.json
- Add autoloader for /core and /application content

lib/symfony/routing/Tests/Fixtures/php_dsl.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Symfony\Component\Routing\Loader\Configurator;
+
+return function (RoutingConfigurator $routes) {
+    $routes
+        ->collection()
+        ->add('foo', '/foo')
+            ->condition('abc')
+            ->options(['utf8' => true])
+        ->add('buz', 'zub')
+            ->controller('foo:act');
+
+    $routes->import('php_dsl_sub.php')
+        ->prefix('/sub')
+        ->requirements(['id' => '\d+']);
+
+    $routes->add('ouf', '/ouf')
+        ->schemes(['https'])
+        ->methods(['GET'])
+        ->defaults(['id' => 0]);
+};