Tagging 2.2.2-rc3

1. a09fe5b Updating Copyright line to Open Networking Foundation by Brian O'Connor · 7 years ago
2. 945bed2 Remove unnecessary wrapping. by Yuta HIGUCHI · 7 years ago
3. 2398d96 Vector cost proposed to TST on 2016-07-13 by Andrey Komarov · 8 years ago
4. 5ab426f Updating copyrights by Brian O'Connor · 8 years ago
5. 4f1a60c Revised copyright message. by Thomas Vachuska · 10 years ago
6. 24c849c Added copyrights to the utils code by Thomas Vachuska · 10 years ago
7. fc9a4ff Fixed equals methods for better efficiency. Cleaned up ClusterService API. by tom · 10 years ago
8. eadbb46 Added simple link manager implementation. by tom · 10 years ago
9. 144de69 Added more unit tests for the graph utilities. by tom · 10 years ago
10. e348941 Added graph-related utility code. by tom · 10 years ago