Port the Router functionality from SDN-IP.
As part of this we added an onlab-thirdparty artifact which allows us to
bring in dependencies that aren't bundles.
diff --git a/utils/thirdparty/src/main/java/org/onlab/thirdparty/OnlabThirdparty.java b/utils/thirdparty/src/main/java/org/onlab/thirdparty/OnlabThirdparty.java
new file mode 100644
index 0000000..df7c48a
--- /dev/null
+++ b/utils/thirdparty/src/main/java/org/onlab/thirdparty/OnlabThirdparty.java
@@ -0,0 +1,11 @@
+package org.onlab.thirdparty;
+
+
+/**
+ * Empty class required to get the onlab-thirdparty module to build properly.
+ * <p/>
+ * TODO Figure out how to remove this.
+ */
+public class OnlabThirdparty {
+
+}