rib: Integrating NRD code into NFD codebase

Change-Id: I3e548f974255f62a4680cfc6c12be3bb7a3db4d2
Refs: #1486

docs/conf.py

@@ -230,6 +230,7 @@ latex_documents = [
 # (source start file, name, description, authors, manual section).
 man_pages = [
     ('manpages/nfd', 'nfd', u'Named Data Networking Forwarding Daemon', None, 1),
+    ('manpages/nrd', 'nrd', u'NFD RIB Daemon', None, 1),
     ('manpages/ndn-autoconfig-server', 'ndn-autoconfig-server',
         u'NFD Auto-configuration Server', None, 1),
     ('manpages/ndn-autoconfig', 'ndn-autoconfig',