implement proper translation toclone button in flexigrid theme

Author: mckaygerhard

assets/grocery_crud/themes/flexigrid/views/list.php

@@ -44,7 +44,7 @@
 						<a href='<?php echo $row->edit_url?>' title='<?php echo $this->l('list_edit')?> <?php echo $subject?>' class="edit_button"><span class='edit-icon'></span></a>
 					<?php }?>
                     <?php if(!$unset_clone){?>
-                        <a href='<?php echo $row->clone_url?>' title='Clone <?php echo $subject?>' class="clone_button"><span class='clone-icon'></span></a>
+                        <a href='<?php echo $row->clone_url?>' title='<?php echo $this->l('list_clone')?> <?php echo $subject?>' class="clone_button"><span class='clone-icon'></span></a>
                     <?php }?>
 					<?php if(!$unset_read){?>
 						<a href='<?php echo $row->read_url?>' title='<?php echo $this->l('list_view')?> <?php echo $subject?>' class="edit_button"><span class='read-icon'></span></a>