change the Copyright year on Top README.TXT and vncviewer.cxx
diff --git a/README.txt b/README.txt
index 71163b8..0c3c534 100644
--- a/README.txt
+++ b/README.txt
@@ -34,7 +34,7 @@
         Copyright (C) 2009-2011 D. R. Commander
         Copyright (C) 2009-2011 Pierre Ossman for Cendio AB
         Copyright (C) 2004, 2009-2011 Red Hat, Inc.
-        Copyright (C) 2009-2013 TigerVNC Team
+        Copyright (C) 2009-2016 TigerVNC Team
         All Rights Reserved.
 
 This software is distributed under the GNU General Public Licence as published