Tagging 2.2.1

1. eded688 Set R-bit in neighbor advertisement if replying as a router by Charles Chan · 6 years ago
2. f0c4761 Remove deprecated deserialize() mthods from packet classes by Ray Milkey · 7 years ago
3. b65d784 ONOS-6887 Move neighbour classes from incubator to core by Ray Milkey · 7 years ago[Renamed (96%) from incubator/net/src/main/java/org/onosproject/incubator/net/neighbour/impl/DefaultNeighbourMessageActions.java]
4. facf286 ONOS-6886 Move interface classes from incubator to core by Ray Milkey · 7 years ago
5. a09fe5b Updating Copyright line to Open Networking Foundation by Brian O'Connor · 7 years ago
6. 584ea2d Unit tests for Neighbour Resolution Service. by Jonathan Hart · 8 years ago