First steps in CCNx packet coding. ccnx_encode* routines rewritten in NS3 style (using NS3::Buffer)

diff --git a/model/ccnx-route.cc b/model/ccnx-route.cc
index 987c001..c2033f6 100644
--- a/model/ccnx-route.cc
+++ b/model/ccnx-route.cc
@@ -1,4 +1,4 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /*
  * Copyright (c) 2009 University of Washington
  *