ndn-cxx, nfd: Package for initial public release (0.2.0)

Other updates:
- nlsr: Initial 0.1.0 release
- ndndump: Bump to version 0.5.1
- ndn-tlv-ping, repo-ng: Update to the latest version
- ndn-traffic-generator: Ensure package is rebuild against the latest ndn-cxx
diff --git a/nfd/debian/nfd.conf b/nfd/debian/nfd.conf
index 05f0316..f2e09a5 100644
--- a/nfd/debian/nfd.conf
+++ b/nfd/debian/nfd.conf
@@ -1,7 +1,13 @@
 ; The general section contains settings of nfd process.
-; general
-; {
-; }
+general
+{
+  ; Specify a user and/or group for NFD to drop privileges to
+  ; when not performing privileged tasks. NFD does not drop
+  ; privileges by default.
+
+  ; user ndn
+  ; group ndn
+}
 
 log
 {
@@ -36,6 +42,15 @@
   ; Forwarder INFO
 }
 
+; The tables section configures the CS, PIT, FIB, Strategy Choice, and Measurements
+tables
+{
+
+  ; ContentStore size limit in number of packets
+  ; default is 65536, about 500MB with 8KB packet size
+  cs_max_packets 65536
+}
+
 ; The face_system section defines what faces and channels are created.
 face_system
 {