title: Custom error message from entity class
body: <p>How can I create a custom message for the errors that accour in the field annotation?</p>
  
  <pre><code>@Size(max = 10)
  </code></pre>
  
  <p>or</p>
  
  <pre><code>@Column(name = "NAME"  , length = 10) 
  </code></pre>
  
  <p>Now I see a message</p>
  
  <blockquote>
    <p>CustomerDetailsForm:customerName: Validation Error: Length is greater than allowable maximum of ''10'' .</p>
  </blockquote>
  
  <p>How can I change this message?</p>