Add license file and update license boilerplates
diff --git a/tests/unit-tests/fs-watcher-delay.t.cpp b/tests/unit-tests/fs-watcher-delay.t.cpp
index a44bde1..b647487 100644
--- a/tests/unit-tests/fs-watcher-delay.t.cpp
+++ b/tests/unit-tests/fs-watcher-delay.t.cpp
@@ -1,3 +1,23 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2016, Regents of the University of California.
+ *
+ * This file is part of ChronoShare, a decentralized file sharing application over NDN.
+ *
+ * ChronoShare is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * ChronoShare is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License along with
+ * ChronoShare, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ChronoShare authors and contributors.
+ */
+
#include "fs-watcher.h"
#include <boost/make_shared.hpp>
#include <boost/filesystem.hpp>