docs+ndnsec: improve description and parsing of command options, rewrite man pages
Replace custom redmine_issue extension with sphinx.ext.extlinks
Refs: #4907
Change-Id: Ib0cb94156ae4fc80cdcaf4c70d7c8d55c16fcbc3
diff --git a/docs/index.rst b/docs/index.rst
index 1749fef..dc3682b 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -1,9 +1,9 @@
ndn-cxx: NDN C++ library with eXperimental eXtensions
=====================================================
-ndn-cxx is a C++14 library, implementing Named Data Networking (NDN) primitives
-that can be used to write various NDN applications. The library is currently
-being used by the following projects:
+**ndn-cxx** is a C++14 library implementing Named Data Networking (NDN) primitives
+that can be used to write various NDN applications. The library is currently being
+used by the following projects:
* `NFD - NDN Forwarding Daemon <https://github.com/named-data/NFD>`_
* `NLSR - Named-data Link-State Routing protocol <https://github.com/named-data/NLSR>`_