Fixed copyright dates across all files.

refs: #3736

Change-Id: Ibe089fd2e8c4ddc8a4c68d073b435f7d3060d1a4
diff --git a/tests/wscript b/tests/wscript
index f652cea..d105888 100644
--- a/tests/wscript
+++ b/tests/wscript
@@ -1,8 +1,8 @@
 # -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-
 
 """
-Copyright (c) 2014  University of Memphis
-                    Regents of the University of California,
+Copyright (c) 2014-2016,  The University of Memphis
+                          Regents of the University of California,
 
 This file is part of NLSR (Named-data Link State Routing).
 See AUTHORS.md for complete list of NLSR authors and contributors.