-switch="$status">
                        <strong ng-switch-when="inprogress">Wait for it...</strong> 
                        <strong ng-switch-when="success">Woohoo!</strong> 
                        <strong ng-switch-when="error">Bummer...</strong> 
                        {{$value}}
                      </span> 
                    </status-bar>
                  </div>
                </div>
                <div class="col-sm-8">
                  <p>Bar Template:</p>
                  <pre class="pr