Better title for main screen.

plib/resources/locales/en-US.php

@@ -1,7 +1,7 @@
 <?php
 
 $messages = array(
-    'indexPageTitle' => 'IP Addresses for NAT',
+    'indexPageTitle' => 'NAT Manager',
     'indexPageHint' => 'Select IP address and define public to private IP translation. In order to propagate changes to DNS zones of existing domains need to sync these zones with DNS zone template.',
     'updateAddressPageTitle' => 'IP Address Traslation',
     'publicIp' => 'Public IP',