docs: Updating documentation and license boilerplates in all files

Change-Id: I321fb0d85aaddf9150ed496fe03ee0e4dc738761
diff --git a/src/encoding/tlv-security.hpp b/src/encoding/tlv-security.hpp
index 1a522ce..8e1f224 100644
--- a/src/encoding/tlv-security.hpp
+++ b/src/encoding/tlv-security.hpp
@@ -1,10 +1,13 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
-/*
- * Copyright (c) 2013, Regents of the University of California
+/**
+ * Copyright (c) 2013-2014,  Regents of the University of California.
+ * All rights reserved.
  *
- * BSD license, See the LICENSE file for more information
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  *
- * Author: Yingdi Yu <yingdi@cs.ucla.edu>
+ * This file licensed under New BSD License.  See COPYING for detailed information about
+ * ndn-cxx library copyright, permissions, and redistribution restrictions.
  */
 
 #ifndef NDN_TLV_SECURITY_HPP