[TASK] Set version to 0.4.0

ext_emconf.php

@@ -18,5 +18,5 @@ $EM_CONF[$_EXTKEY] = array(
     'author' => 'Oliver Eglseder, Stefan Busemann, Christoph Pascher',
     'author_email' => 'php@vxvr.de, stefan.busemann@in2code.de, c.pascher@browserwerk.de',
     'author_company' => 'TYPO3 Association',
-    'version' => '0.3.3',
+    'version' => '0.4.0',
 );