title: replace wicket 6.3 jquery
body: <p>After migration to wicket 6.3, I encountered an error in console of developertools in chrome on pages that use jquery.
  it seems that the jquery that wicket 6.3 use built-in, contains some link to rvzr-a.akamaihd.net.</p>
  
  <pre><code>Failed to load resource: the server responded with a status of 403 (Forbidden) http://rvzr-a.akamaihd.net/amz/aeyJhZmZpZCI6MTAxOCwic3ViYWZmaWQiOjEwMjIsImh…2h0Ijo3NjgsImxvYWRlcl9jbGllbnRfdGltZXN0YW1wIjoxMzc2MzY2MTU0MTAxfQ%3D%3D.js
  </code></pre>