.muted upgrade. much quieter.

themes/bootstrap3/templates/RecordTab/hierarchytree.phtml

@@ -26,7 +26,7 @@
         <? if($activeTree == $hierarchy): ?>
           <i class="fa-sitemap"></i> <?=$this->escapeHtml($hierarchyTitle)?>
         <? else: ?>
-          <i class="fa-sitemap muted"></i> <a href="<?=$this->recordLink()->getTabUrl($this->driver, 'HierarchyTree')?>?hierarchy=<?=urlencode($hierarchy)?>"><?=$this->escapeHtml($hierarchyTitle)?></a>
+          <i class="fa-sitemap text-muted"></i> <a href="<?=$this->recordLink()->getTabUrl($this->driver, 'HierarchyTree')?>?hierarchy=<?=urlencode($hierarchy)?>"><?=$this->escapeHtml($hierarchyTitle)?></a>
         <? endif; ?>
       <? endforeach; ?>
     </div>

themes/bootstrap3/templates/RecordTab/holdingsils.phtml

@@ -84,7 +84,7 @@
             <?=$this->transEsc("On Reserve - Ask at Circulation Desk")?><br />
           <? endif; ?>
           <? if (isset($row['use_unknown_message']) && $row['use_unknown_message']): ?>
-            <span class="muted"><?=$this->transEsc("status_unknown_message")?></span>
+            <span class="text-muted"><?=$this->transEsc("status_unknown_message")?></span>
           <? else: ?>
             <? if ($row['availability']): ?>
               <? /* Begin Available Items (Holds) */ ?>

themes/bootstrap3/templates/record/cite.phtml

@@ -23,5 +23,5 @@
       <?=$citation?>
     </p>
   <? endforeach; ?>
-  <div class="muted text-center"><?=$this->transEsc('Warning: These citations may not always be 100% accurate')?>.</div>
+  <div class="text-muted text-center"><?=$this->transEsc('Warning: These citations may not always be 100% accurate')?>.</div>
 <? endif; ?>