Fix bin/schema when using Composer.

Author: dunglas

bin/schema

@@ -1,4 +1,27 @@
 #!/usr/bin/env php
 <?php
 
-include('schema.php');
+/*
+ * (c) Kévin Dunglas <[email protected]>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+// installed via composer?
+if (file_exists(__DIR__ . '/../../../autoload.php')) {
+    require_once __DIR__ . '/../../../autoload.php';
+} else {
+    require_once __DIR__.'/../vendor/autoload.php';
+}
+
+use Symfony\Component\Console\Application;
+use SchemaOrgModel\Command\ExtractCardinalitiesCommand;
+use SchemaOrgModel\Command\DumpConfigurationCommand;
+use SchemaOrgModel\Command\GenerateTypesCommand;
+
+$application = new Application();
+$application->add(new ExtractCardinalitiesCommand());
+$application->add(new DumpConfigurationCommand());
+$application->add(new GenerateTypesCommand());
+$application->run();