More progress on CCNx stack. Now we have helpers. Everything compiles, but not yet working

diff --git a/model/ndnabstraction-header.h b/model/ndnabstraction-header.h
index 2cbd4a3..cd172c7 100644
--- a/model/ndnabstraction-header.h
+++ b/model/ndnabstraction-header.h
@@ -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) 2011 University of California, Los Angeles
  *