Sketching SB & NB API.
Modified onos-of-api pom to subsume openflowj loxi-generated stuff.
diff --git a/net/api/src/main/java/org/onlab/onos/net/Device.java b/net/api/src/main/java/org/onlab/onos/net/Device.java
new file mode 100644
index 0000000..c649479
--- /dev/null
+++ b/net/api/src/main/java/org/onlab/onos/net/Device.java
@@ -0,0 +1,14 @@
+package org.onlab.onos.net;
+
+/**
+ * Representation of an network infrastructure device.
+ */
+public class Device {
+
+    // type, e.g. switch, router, firewall, ips, controller
+
+    // id (uri within)
+
+    // ports
+
+}