openflowj: add license info, tweak pom.xml for sonatype-oss repo
diff --git a/java_gen/templates/_copyright.java b/java_gen/templates/_copyright.java
index bf9ed02..37d135a 100644
--- a/java_gen/templates/_copyright.java
+++ b/java_gen/templates/_copyright.java
@@ -28,3 +28,5 @@
// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
// Copyright (c) 2011, 2012 Open Networking Foundation
// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution