Tagged by CORD Jenkins version-tag job: 4368, for Gerrit patchset: 18379

1. 3581f64 SEBA-746 do not overwrite OLTDevice serial number with empty string; by Scott Baker · 5 years ago
2. 778fef7 [SEBA-598] Support OLT.mac_address in pull_steps by Matteo Scandolo · 5 years ago
3. 377d1da [SEBA-367] olt,onu synchronization fix by Vijaykumar Kushwaha · 5 years ago
4. 00c573c SEBA-466 Fix or note potential concurrency issues by Andy Bavier · 5 years ago
5. 47b4730 SEBA-405 Update VOLT Service to use synchronizer library by Scott Baker · 5 years ago 2.1.22
6. 09798d8 SEBA-406 OLT Admin_state as declarative instead of feedback state by Scott Baker · 5 years ago 2.1.18
7. d01fae7 SEBA-357 Use nni port number as uplink port when pulling by Scott Baker · 6 years ago 2.1.12
8. 10928dd Adding timeout to pull_step request to avoid blocking the thread if VOLTHA is not answering by Matteo Scandolo · 6 years ago
9. d6fce51 Adding serial_number information to OLTDevice by Matteo Scandolo · 6 years ago
10. f7ebb11 Adding delay in OLT deletion by Matteo Scandolo · 6 years ago
11. 27d2fbb Moving polling logs to debug by Matteo Scandolo · 6 years ago
12. a0291a1 Fixing ONU deletion step by Matteo Scandolo · 6 years ago
13. a4fb032 [SEBA-199] Fixed OLT Deletion and reading delete OLTs from VOLTHA by Matteo Scandolo · 6 years ago
14. 53d6119 [CORD-3125] Disabling ONU in VOLTHA by Matteo Scandolo · 6 years ago
15. 6be6ee9 [CORD-3091] Pulling NNI and PON ports by Matteo Scandolo · 6 years ago
16. d44ca99 [CORD-3078] Pulling ONUs by Matteo Scandolo · 6 years ago
17. 19466a0 Fixing OLTDevice pull step by Matteo Scandolo · 6 years ago
18. 3352341 [CORD-2930] Pulling OLT Devices from VOLTHA by Matteo Scandolo · 6 years ago
19. 4a8b4d6 [CORD-2809] Synchronizer OLTDevice in VOLTHA by Matteo Scandolo · 6 years ago