name: Add Name::deepCopy to allow memory optimizations

Change-Id: I5c498d7524c497e8d7c8e2d89561ff51d1c64d35
Refs: #3618
diff --git a/src/name.hpp b/src/name.hpp
index 57a1fde..986ef8f 100644
--- a/src/name.hpp
+++ b/src/name.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2015 Regents of the University of California.
+ * Copyright (c) 2013-2016 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *
@@ -108,6 +108,12 @@
   Name(const std::string& uri);
 
   /**
+   * @brief Make a deep copy of the name, reallocating the underlying memory buffer
+   */
+  Name
+  deepCopy() const;
+
+  /**
    * @brief Fast encoding or block size estimation
    */
   template<encoding::Tag TAG>