FIX: Don't allow staff to approve users with unverified emails

app/assets/javascripts/admin/templates/user-index.hbs

@@ -466,7 +466,7 @@
 {{/if}}
 
 <section>
-  <hr/>
+  <hr>
   <div class="pull-right">
     {{#unless model.anonymizeForbidden}}
       {{d-button label="admin.user.anonymize"
@@ -487,7 +487,7 @@
 
   {{#if model.deleteExplanation}}
     <div class="clearfix"></div>
-    <br/>
+    <br>
     <div class="pull-right">
       {{d-icon "exclamation-triangle"}} {{model.deleteExplanation}}
     </div>