title: validator is undefined when using jquery.validate with jquery.uploadfile
body: <p>I'm trying to use both jquery.validate and jquery.uploadfile in the same page which give me this error : </p>
  
  <pre><code>TypeError: validator is undefined
  
  
  if ( validator.settings.rules ) {
  </code></pre>
  
  <p>and If I don't include jquery.uploadfile there is no problem.How should I use both in the same page?</p>
  
  <p>Thanks</p>