add progress bar with label to test page

tests/components.html

@@ -2258,6 +2258,13 @@
           <p>Progress bars use CSS3 transitions and animations to achieve some of their effects. These features are not supported in Internet Explorer 9 and below or older versions of Firefox. Opera 12 does not support animations.</p>
         </div>
 
+        <h3 id="progress-basic">With Label</h3>
+        <div class="progress">
+          <div class="progress-bar" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style="width: 60%;">
+            60%
+          </div>
+        </div>
+
         <h3 id="progress-basic">Basic</h3>
         <p>Default progress bar with a vertical gradient.</p>
         <div class="bs-example">