title: GWT inject script element into the html file
body: <p>On my gwt project. i have a script that call the dictionary:</p>
  
  <pre><code>&lt;script type="text/javascript" src=conf/iw_dictionary.js&gt;&lt;/script&gt;
  </code></pre>
  
  <p>instead of writing this script element in the html file. i want to inject it into the html from the entry point, on the module load.</p>
  
  <p>how can i do it?</p>