title: ignorecase in criteria builder in JPA
body: <p>How can we do a ignorecase in the criteria builder? If I have</p>
  
  <pre><code>private final CriteriaBuilder cb
  </code></pre>
  
  <p>then I can only use <code>cb.asc</code> or <code>cb.desc</code>, but not ignoring case.</p>