CC-2755: Displaying trial ending information

- it only displays about remaining date when the plan level is 'trial'

airtime_mvc/application/views/scripts/partialviews/header.phtml

@@ -30,12 +30,14 @@
       <li class="time-zone"><span id="time-zone"></span></li>
     </ul>
   </div>
+  <?php if($this->is_trial){?>
   <div class="trial-info-block">
     <ul>
       <li>Trial remaining</li>
       <li><?php echo $this->trial_remain?></li>
     </ul>
   </div>
+  <?php }?>
   <div class="personal-block">
     <ul>
       <li><a id="about-link" href="#">About</a></li>