title: Django-rest-framework serialize verbose_name
body: <p>I have model with boolean fields:</p>
  
  <pre><code>class ExampleModel(User):
      field_value_one = models.BooleanField(verbose_name=_(u'Field Value One'))
      ....another boolean fields.....  
  </code></pre>
  
  <p>How write serializator class for verbose_name serialization?
  How i can get this data?</p>
  
  <p>Response Example:</p>
  
  <pre><code>{
      'Field Value One' :true,
      .....
  } 
  </code></pre>
  
  <p>or </p>
  
  <pre><code>{
      field_value_one: {
          verbose_name: 'Field Value One',
          value: 'true'
      }
  }  
  </code></pre>