* fix : Now shootbox is XHTML 1.0 strict valid<br />    * <br />    * update : re-write code to gain performance<br />    * <br />    * add : Javascript link to provide a logout system : [x]<br />    * add : new caching system to gain performance<br />    * add : The content of inputText nickname is empty as soon as you click inside<br />    * add : The content of inputText is empty as soon as you validate the messages (avoid double dispatch)