Work toward implementing Shortest Path Flow installation and
maintenance within ONOS itself.

This is a checkpoint commit. The new code is not used yet.
diff --git a/src/main/java/net/floodlightcontroller/flowcache/web/FlowWebRoutable.java b/src/main/java/net/floodlightcontroller/flowcache/web/FlowWebRoutable.java
index 19f9e14..962dbbb 100644
--- a/src/main/java/net/floodlightcontroller/flowcache/web/FlowWebRoutable.java
+++ b/src/main/java/net/floodlightcontroller/flowcache/web/FlowWebRoutable.java
@@ -14,6 +14,7 @@
     public Restlet getRestlet(Context context) {
         Router router = new Router(context);
         router.attach("/add/json", AddFlowResource.class);
+        router.attach("/add-shortest-path/json", AddShortestPathFlowResource.class);
         router.attach("/clear/{flow-id}/json", ClearFlowResource.class);
         router.attach("/delete/{flow-id}/json", DeleteFlowResource.class);
         router.attach("/get/{flow-id}/json", GetFlowByIdResource.class);