update copyright (#116)

Author: Arhell

src/Template/Element/Layout/default/footer.ctp

@@ -29,7 +29,7 @@
         <div class="row">
             <div class="col-md-12 text-center mt30">
                 <a href="https://cakefoundation.org" target="_blank"><span class="glyph_range icon-expertise buss-icon-8">u</span></a>
-                <p class="copyright">&copy; <?= __('Copyright 2005-2016 Cake Software Foundation, Inc. All rights reserved. {0}.',
+                <p class="copyright">&copy; <?= __('Copyright (c) Cake Software Foundation, Inc. {0}.',
                     $this->Html->link(
                         __('Designs by Ibaldo'),'https://cakephp.org/pages/rebranding',['escape' => false, 'class' => 'ibaldo']
                     ));?>