- put version to a more accessible place

- use it for logs and help
- bump the version

help.php

@@ -8,6 +8,7 @@ use BSR\Lib\Help;
 require_once('Lib/autoloader.php');
 
 echo Html::template(array(
+    'version' => NetBiblio::$version,
     'title' => 'Help',
     'content' => Help::content(new NetBiblio()),
 ));