Various fixes for NFD/ndn-cxx 0.7.0

Change-Id: I68e5d4d57d81c3f2e46fc59680cd416b06c8190c
diff --git a/model/ndn-l3-protocol.hpp b/model/ndn-l3-protocol.hpp
index e5169af..3b8c775 100644
--- a/model/ndn-l3-protocol.hpp
+++ b/model/ndn-l3-protocol.hpp
@@ -35,6 +35,7 @@
 namespace nfd {
 class Forwarder;
 class FibManager;
+class FaceTable;
 class StrategyChoiceManager;
 typedef boost::property_tree::ptree ConfigSection;
 namespace pit {
@@ -104,6 +105,9 @@
   shared_ptr<nfd::Forwarder>
   getForwarder();
 
+  nfd::FaceTable&
+  getFaceTable();
+
   /**
    * \brief Get smart pointer to nfd::FibManager, used by node's NFD
    */