Initial steps in stats tree building. Almost done, but something is fishy
diff --git a/test/ndnSIM-tests.cc b/test/ndnSIM-tests.cc
index 004f761..e62dc19 100644
--- a/test/ndnSIM-tests.cc
+++ b/test/ndnSIM-tests.cc
@@ -23,6 +23,7 @@
 
 #include "ndnSIM-serialization.h"
 #include "ndnSIM-pit.h"
+#include "ndnSIM-stats-tree.h"
 
 namespace ns3
 {
@@ -38,6 +39,7 @@
     AddTestCase (new InterestSerializationTest ());
     AddTestCase (new ContentObjectSerializationTest ());
     AddTestCase (new PitTest ());
+    AddTestCase (new StatsTreeTest ());
   }
 };