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/repo-ng/Makefile b/repo-ng/Makefile
index 4ab552e..4b0d633 100644
--- a/repo-ng/Makefile
+++ b/repo-ng/Makefile
@@ -2,15 +2,15 @@
 GIT_URL=https://github.com/named-data/repo-ng
 
 # Tag name or commit hash for checkout
-GIT_VERSION=90d1e88e0d25ea5c19a811091e255d43c6f150ad
+GIT_VERSION=5822e346db5342215a880b07912e0031526ee9b6
 
 # Package name
 NAME=repo-ng
 
 # Package version
-VERSION=0.0.3
+VERSION=0.0.4
 
 # PPA version
-PPA_VERSION=2
+PPA_VERSION=1
 
 include ../packaging.mk