docs: Extending documentation and manpages

Refs: #1462

Change-Id: If33a0f3c623daf3502ed301bcdc63892779463e3
diff --git a/docs/manpages.rst b/docs/manpages.rst
index 8300f89..af5501d 100644
--- a/docs/manpages.rst
+++ b/docs/manpages.rst
@@ -2,5 +2,23 @@
 ========
 
 .. toctree::
-   manpages/ndnsec
-   :maxdepth: 1
+    manpages/ndnsec
+    ndnsec-list         <manpages/ndnsec-list>
+    ndnsec-get-default  <manpages/ndnsec-get-default>
+    ndnsec-set-default  <manpages/ndnsec-set-default>
+    ndnsec-key-gen      <manpages/ndnsec-key-gen>
+    ndnsec-sign-req     <manpages/ndnsec-sign-req>
+    ndnsec-cert-gen     <manpages/ndnsec-cert-gen>
+    ndnsec-cert-install <manpages/ndnsec-cert-install>
+    ndnsec-cert-dump    <manpages/ndnsec-cert-dump>
+    ndnsec-delete       <manpages/ndnsec-delete>
+    ndnsec-export       <manpages/ndnsec-export>
+    ndnsec-import       <manpages/ndnsec-import>
+    ndnsec-unlock-tpm   <manpages/ndnsec-unlock-tpm>
+    manpages/tlvdump
+    :maxdepth: 1
+
+..
+   manpages/ndnsec-op-tool
+   manpages/ndnsec-set-acl
+   manpages/ndnsec-sig-verify