Tagging 2.2.4

1. 52f2cd1 Detangling incubator: virtual nets, tunnels, resource labels, oh my by Thomas Vachuska · 6 years ago
2. 6b1acfc Remove deprecated addDevice() API by Ray Milkey · 6 years ago
3. 9655b18 ONOS-5917 SNMP Alarm Provider by Laszlo Papp · 7 years ago
4. 0a1a091 Remove deprecated Alarm builder API by Ray Milkey · 6 years ago
5. a09fe5b Updating Copyright line to Open Networking Foundation by Brian O'Connor · 7 years ago
6. 0289183 ISnmpSessionAdapter: remove overriden methods to conform with lib by Victor Silva · 8 years ago
7. c89ba3f ISnmpSessionAdapter: fix build after dependency change by Thiago Santos · 8 years ago
8. 3b4ea05 Fix Maven build breakage due to new SNMP libraries by Ray Milkey · 8 years ago
9. 5ab426f Updating copyrights by Brian O'Connor · 8 years ago
10. 58454b9 [ONOS-4621] Unit Tests for Snmp provider and protocol by Andrea Campanella · 8 years ago