use FaceUri and NetworkMonitor from ndn-cxx/net

This commit also contains a quick fix in LpReliability to avoid
ndn::lp::Packet::wireEncode(EncodingEstimator&).

refs #3940, #4156

Change-Id: Ice8e3649be21dd023ed1f6562c185f9e6721e45e
diff --git a/tools/nfdc/command-definition.hpp b/tools/nfdc/command-definition.hpp
index 813e744..7d8c8f0 100644
--- a/tools/nfdc/command-definition.hpp
+++ b/tools/nfdc/command-definition.hpp
@@ -76,13 +76,13 @@
 
   /** \brief FaceUri
    *
-   *  The argument appears in CommandArguments as ndn::util::FaceUri.
+   *  The argument appears in CommandArguments as ndn::FaceUri.
    */
   FACE_URI,
 
   /** \brief FaceId or FaceUri
    *
-   *  The argument appears in CommandArguments as either uint64_t or ndn::util::FaceUri.
+   *  The argument appears in CommandArguments as either uint64_t or ndn::FaceUri.
    */
   FACE_ID_OR_URI,