First step of refactoring code (ccnx prefix => ndn prefix)
diff --git a/model/forwarding-strategy/best-route.cc b/model/forwarding-strategy/best-route.cc
index 867527f..ba56979 100644
--- a/model/forwarding-strategy/best-route.cc
+++ b/model/forwarding-strategy/best-route.cc
@@ -21,9 +21,9 @@
 
 #include "best-route.h"
 
-#include "ns3/ccnx-interest-header.h"
-#include "ns3/ccnx-pit.h"
-#include "ns3/ccnx-pit-entry.h"
+#include "ns3/ndn-interest-header.h"
+#include "ns3/ndn-pit.h"
+#include "ns3/ndn-pit-entry.h"
 
 #include "ns3/assert.h"
 #include "ns3/log.h"
@@ -38,7 +38,7 @@
 namespace ns3 {
 namespace ndnSIM {
 
-using namespace __ccnx_private;
+using namespace __ndn_private;
 
 NS_OBJECT_ENSURE_REGISTERED (BestRoute);
   
@@ -46,7 +46,7 @@
 BestRoute::GetTypeId (void)
 {
   static TypeId tid = TypeId ("ns3::ndnSIM::BestRoute")
-    .SetGroupName ("Ccnx")
+    .SetGroupName ("Ndn")
     .SetParent <GreenYellowRed> ()
     .AddConstructor <BestRoute> ()
     ;
@@ -58,10 +58,10 @@
 }
     
 bool
-BestRoute::DoPropagateInterest (const Ptr<CcnxFace> &incomingFace,
-                                Ptr<CcnxInterestHeader> header,
+BestRoute::DoPropagateInterest (const Ptr<NdnFace> &incomingFace,
+                                Ptr<NdnInterestHeader> header,
                                 const Ptr<const Packet> &packet,
-                                Ptr<CcnxPitEntry> pitEntry)
+                                Ptr<NdnPitEntry> pitEntry)
 {
   NS_LOG_FUNCTION (this);
 
@@ -73,9 +73,9 @@
 
   int propagatedCount = 0;
 
-  BOOST_FOREACH (const CcnxFibFaceMetric &metricFace, pitEntry->GetFibEntry ()->m_faces.get<i_metric> ())
+  BOOST_FOREACH (const NdnFibFaceMetric &metricFace, pitEntry->GetFibEntry ()->m_faces.get<i_metric> ())
     {
-      if (metricFace.m_status == CcnxFibFaceMetric::NDN_FIB_RED) // all non-read faces are in front
+      if (metricFace.m_status == NdnFibFaceMetric::NDN_FIB_RED) // all non-read faces are in front
         break;
       
       if (metricFace.m_face == incomingFace)