Implementing net config subsystem and revising its interfaces.

Added a few basic configs for device, host and links.

Added initial REST API.

Added CLI.

Tests remain to be added.

Change-Id: Ic7bba4b5ad7d553c51d69f6459b3bff146970323
diff --git a/web/api/src/main/webapp/WEB-INF/web.xml b/web/api/src/main/webapp/WEB-INF/web.xml
index 4a9e5ab..31577c0 100644
--- a/web/api/src/main/webapp/WEB-INF/web.xml
+++ b/web/api/src/main/webapp/WEB-INF/web.xml
@@ -67,6 +67,7 @@
 
                 org.onosproject.rest.resources.ApplicationsWebResource,
                 org.onosproject.rest.resources.ComponentConfigWebResource,
+                org.onosproject.rest.resources.NetworkConfigWebResource,
                 org.onosproject.rest.resources.ClusterWebResource,
                 org.onosproject.rest.resources.DevicesWebResource,
                 org.onosproject.rest.resources.LinksWebResource,