Check for autoloader if Drupal built with Composer (#96)

Author: mglaman

Bootstraps/Drupal.php

@@ -44,7 +44,11 @@ public function initialize($appenv, $debug)
     public function getApplication()
     {
         //load drupals autoload.php, so their classes are available
-        $autoloader = require './vendor/autoload.php';
+        if (file_exists('./vendor/autoload.php')) {
+            $autoloader = require './vendor/autoload.php';
+        } else {
+            $autoloader = require '../vendor/autoload.php';
+        }
 
         $sitePath = 'sites/default';
 
@@ -55,4 +59,4 @@ public function getApplication()
 
         return $app;
     }
-}
+}