title: Regular Expression Needed for XML Document
body: <p>Need single regular expression for finding </p>
  
  <ol>
  <li>double spaces</li>
  <li>tabs</li>
  <li>extra enter (line-break/carriage return)</li>
  <li>line break between tag</li>
  <li>space after/before closing tag</li>
  </ol>
  
  <p>in an XML document.</p>