NetworkConfigManager loads a configuration file and exposes an interface for
querying network configuration. Currently it only supports startup configuration.

Change-Id: I6b67bde56b2c97471470090b26f3e05dc6f1d7c7
diff --git a/conf/onos.properties b/conf/onos.properties
index e2b0bdc..e6d5292 100644
--- a/conf/onos.properties
+++ b/conf/onos.properties
@@ -18,3 +18,5 @@
 net.onrc.onos.core.datagrid.HazelcastDatagrid.datagridConfig = 
 # Uncomment and list all the ZooKeeper instances after localhost on multi-instance deployment.
 #net.onrc.onos.core.registry.ZookeeperRegistry.connectionString = localhost:2181,otherhost:2181
+# Specify a network configuration file to be used by the NetworkConfigManager
+#net.onrc.onos.core.configmanager.NetworkConfigManager.networkConfigFile = conf/my_network.conf