rename topology related objects: Device -> Host

- KVDevice to be renamed later.
- Use fully qualified name for topology's Host. (HostManager.java)

Change-Id: I1538f96d7ca93ca2197d23e5a69b85d284611412
diff --git a/src/main/java/net/onrc/onos/core/topology/web/TopologyWebRoutable.java b/src/main/java/net/onrc/onos/core/topology/web/TopologyWebRoutable.java
index 1f224d2..88085ef 100644
--- a/src/main/java/net/onrc/onos/core/topology/web/TopologyWebRoutable.java
+++ b/src/main/java/net/onrc/onos/core/topology/web/TopologyWebRoutable.java
@@ -18,7 +18,7 @@
 
         // Topology API
         router.attach("", TopologyResource.class);
-        router.attach("/hosts", DevicesResource.class);
+        router.attach("/hosts", HostsResource.class);
         router.attach("/links", LinksResource.class);
         router.attach("/switches", SwitchesResource.class);