ndnSIM-v2: Initial implementation

- Name, name::Components, Interest, Data now use ndn-cxx
- Ptr is replaced with shared_ptr for ndn-cxx structures

Credits for the change also to Mickey Sweat, Wentao Shang, and Alex Afanasyev
diff --git a/helper/boost-graph-ndn-global-routing-helper.hpp b/helper/boost-graph-ndn-global-routing-helper.hpp
index 85bac72..87d02f5 100644
--- a/helper/boost-graph-ndn-global-routing-helper.hpp
+++ b/helper/boost-graph-ndn-global-routing-helper.hpp
@@ -23,6 +23,8 @@
 
 /// @cond include_hidden
 
+#include "ns3/ndnSIM/model/ndn-common.hpp"
+
 #include <boost/graph/graph_traits.hpp>
 #include <boost/graph/properties.hpp>
 #include <boost/ref.hpp>