Update copyright year from 2017 to 2018

templates/includes/footer.php

@@ -10,7 +10,7 @@ if(!empty($this->data['htmlinject']['htmlContentPost'])) {
 		<hr />
 
 		<img src="/<?php echo $this->data['baseurlpath']; ?>resources/icons/ssplogo-fish-small.png" alt="Small fish logo" style="float: right" />		
-		Copyright &copy; 2007-2017 <a href="http://uninett.no/">UNINETT AS</a>
+		Copyright &copy; 2007-2018 <a href="http://uninett.no/">UNINETT AS</a>
 		
 		<br style="clear: right" />