Make use of logger provided by ndn-cxx

This commit also introduces a basic implmentation of DummyForwarder to
remove dependency on (and uncertainty of) the running instance of NFD.

Change-Id: Iba9fcbf3d3ebb1a5ae47018ad3be5d7d2b9c7462
diff --git a/.jenkins.d/00-deps.sh b/.jenkins.d/00-deps.sh
index 77a0e6d..c7f69bc 100755
--- a/.jenkins.d/00-deps.sh
+++ b/.jenkins.d/00-deps.sh
@@ -9,7 +9,7 @@
 if has OSX $NODE_LABELS; then
     brew update
     brew upgrade
-    brew install boost pkg-config cryptopp openssl log4cxx protobuf tinyxml qt5
+    brew install boost pkg-config cryptopp openssl protobuf tinyxml qt5
     brew cleanup
 fi
 
@@ -18,5 +18,5 @@
     sudo apt-get -qq install build-essential pkg-config libboost-all-dev \
                              libcrypto++-dev libsqlite3-dev libssl-dev \
                              libpcap-dev \
-                             liblog4cxx10-dev protobuf-compiler libprotobuf-dev libtinyxml-dev qt5-default
+                             protobuf-compiler libprotobuf-dev libtinyxml-dev qt5-default
 fi