title: right align logo in tcpdf header
body: <p>I have the following tcdpf syntax in my php document:</p>
  
  <pre><code>$title="My Heading";
  $obj_pdf-&gt;SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.$title, PDF_HEADER_STRING, array(0,64,255), array(0,64,128));
  </code></pre>
  
  <p>The logo appears on the left, how can I right align the <code>logo</code> and left align <code>$title</code>?</p>