moved the unit test bootstrap file to a more obvious place

phpunit.xml

@@ -9,7 +9,7 @@
          processIsolation="false"
          stopOnFailure="false"
          syntaxCheck="false"
-         bootstrap="test/Twig/Tests/bootstrap.php"
+         bootstrap="test/bootstrap.php"
 >
   <testsuites>
     <testsuite name="Twig Test Suite">

test/bootstrap.php

@@ -9,5 +9,5 @@
  * file that was distributed with this source code.
  */
 
-require_once dirname(__FILE__).'/../../../lib/Twig/Autoloader.php';
+require_once dirname(__FILE__).'/../lib/Twig/Autoloader.php';
 Twig_Autoloader::register();