nfd: add option to set CS size

Don't append NFD logs b/w runs
Re-factor NFD start from ndn_host.py to bin/minindn

refs: #4469, #4508

Change-Id: I43f594a3353bb92101a0281a4561999cd8406707
diff --git a/install.sh b/install.sh
index 37eeeea..9a331a8 100755
--- a/install.sh
+++ b/install.sh
@@ -204,10 +204,10 @@
     install_dir="/usr/local/etc/mini-ndn/"
 
     sudo mkdir -p "$install_dir"
-    sudo cp ndn_utils/topologies/default-topology.conf "$install_dir"
-    sudo cp ndn_utils/topologies/minindn.caida.conf "$install_dir"
-    sudo cp ndn_utils/topologies/minindn.ucla.conf "$install_dir"
-    sudo cp ndn_utils/topologies/minindn.testbed.conf "$install_dir"
+    sudo cp topologies/default-topology.conf "$install_dir"
+    sudo cp topologies/minindn.caida.conf "$install_dir"
+    sudo cp topologies/minindn.ucla.conf "$install_dir"
+    sudo cp topologies/minindn.testbed.conf "$install_dir"
     sudo python setup.py clean --all install
 }