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/Host.java b/net/api/src/main/java/org/onlab/onos/net/Host.java
new file mode 100644
index 0000000..15badc5
--- /dev/null
+++ b/net/api/src/main/java/org/onlab/onos/net/Host.java
@@ -0,0 +1,12 @@
+package org.onlab.onos.net;
+
+/**
+ * Abstraction of an end-station host on the network, essentially a NIC.
+ */
+public class Host {
+
+    // MAC, IP(s), optional VLAN ID
+
+    // Location (current, recent locations?
+
+}