[TASK] Raise version to 3.4.1

Author: ervaude

ext_emconf.php

@@ -4,7 +4,7 @@
     'title' => 'Reverse Proxy - Cache Manager',
     'description' => 'A flexible and generic way to track the pages that are cached by a reverse proxy like nginx HA or a CDN.',
     'category' => 'fe',
-    'version' => '3.2.0',
+    'version' => '3.4.1',
     'state' => 'stable',
     'clearcacheonload' => 1,
     'author' => 'Benjamin Mack',