tools: delete legacy nfdc and nfd-status invocations

The following legacy nfdc sub-commands are deleted:
- register
- unregister
- create
- destroy
- set-strategy
- unset-strategy
- add-nexthop
- remove nexthop

nfd-status no longer accepts command line arguments.

refs #4198

Change-Id: I3ec61fd24c09599c87f07bd92d8f0b5f4e7c70de
diff --git a/docs/manpages/nfd-status.rst b/docs/manpages/nfd-status.rst
index 732cd86..f140483 100644
--- a/docs/manpages/nfd-status.rst
+++ b/docs/manpages/nfd-status.rst
@@ -1,56 +1,14 @@
 nfd-status
 ==========
 
-Usage
------
+SYNOPSIS
+--------
+| nfd-status
 
-::
-
-    nfd-status
-
-Description
+DESCRIPTION
 -----------
+**nfd-status** is an alias of **nfdc status report**, which prints a comprehensive report of NFD status.
 
-``nfd-status`` is an alias of ``nfdc status report``, which generates a comprehensive report of NFD status.
-
-Deprecated Options
-------------------
-
-nfd-status used to support the following command line options.
-They have been deprecated and will be removed in a future release of NFD.
-
-``-v``
-  Print general status. Use ``nfdc status show`` instead.
-
-``-c``
-  Print channel list. Use ``nfdc channel list`` instead.
-
-``-f``
-  Print face list. Use ``nfdc face list`` instead.
-
-``-b``
-  Print FIB entries. Use ``nfdc fib list`` instead.
-
-``-r``
-  Print RIB entries. Use ``nfdc route list`` instead.
-
-``-s``
-  Print strategy choices. Use ``nfdc strategy list`` instead.
-
-``-x``
-  Generate a comprehensive report of NFD status in XML format. Use ``nfdc status report xml`` instead.
-
-``-h``
-  Print usage information.
-
-``-V``
-  Show version information of nfd-status and exit.
-
-Exit Codes
-----------
-
-0: Success
-
-1: An unspecified error occurred
-
-2: Malformed command line
+SEE ALSO
+--------
+nfdc-status(1)