Theme copyright.

Added theme copyright for Twenty Fifteen & Twenty Sixteen.

COPYRIGHT.txt

@@ -44,4 +44,6 @@ license, including:
   
   jQuery.AjaxFileUpload.js - (c) Jordan Feldstein <https://github.com/jfeldstein>
   
-  URLify for PHP by jbroadway <https://github.com/jbroadway> based on URLify.js - (c) Django Software Foundation and individual contributors
+  URLify for PHP by jbroadway <https://github.com/jbroadway> based on URLify.js - (c) Django Software Foundation and individual contributors
+  
+  Twenty Fifteen & Twenty Sixteen theme - (c) WordPress.org & Automattic.com

themes/twentysixteen/layout.html.php

@@ -96,12 +96,14 @@
                         <?php echo popular_posts();?>
                     </section>
                     <?php endif;?>
-                    
+
+                    <?php if (disqus()): ?>
                     <section id="recent-comments" class="widget widget_recent_comments">
                         <h2 class="widget-title">Recent Comments</h2>
                         <script src="//<?php echo config('disqus.shortname');?>.disqus.com/recent_comments_widget.js?num_items=5&amp;hide_avatars=0&amp;avatar_size=48&amp;excerpt_length=200&amp;hide_mods=0" type="text/javascript"></script><style>li.dsq-widget-item {padding-top:15px;} img.dsq-widget-avatar {margin-right:5px;} .dsq-widget-list {margin-left:0;}</style>
                     </section>
-                    
+                    <?php endif;?>
+
                     <section id="archives" class="widget widget_archive">
                     <h2 class="widget-title">Archives</h2>        
                         <?php echo archive_list() ?>