      <p>This is a simplest use of the directive with only a promise (or array of) passed (and some default styles). <small><a href="#values">See valid values for promises</a></small></p>
            <br>
            <div class="container-fluid">
              <div class="row">
                <div class="col-sm-4 text-center">
                  <status-button ng-click="setSuccessPromise()" promise="successPromise">
                    <span>Success</span> 
                  </status-button>
               