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. 2b4c847 Do not provision the OLT until the Tech-profile has been pushed into ETCD by Matteo Scandolo · 5 years ago
3. 00c573c SEBA-466 Fix or note potential concurrency issues by Andy Bavier · 5 years ago
4. 47b4730 SEBA-405 Update VOLT Service to use synchronizer library by Scott Baker · 5 years ago 2.1.22
5. 09798d8 SEBA-406 OLT Admin_state as declarative instead of feedback state by Scott Baker · 5 years ago 2.1.18
6. 22b46c5 SEBA-353 Pull step should be resilient to missing PonPorts; by Scott Baker · 6 years ago 2.1.10
7. 4587665 Read device serial_number as soon as the device is activated by Matteo Scandolo · 6 years ago 2.1.5
8. d6fce51 Adding serial_number information to OLTDevice by Matteo Scandolo · 6 years ago
9. a79395f [SEBA-251] Adding OLT name into onos netcfg by Matteo Scandolo · 6 years ago
10. f7ebb11 Adding delay in OLT deletion by Matteo Scandolo · 6 years ago
11. 563891c [SEBA-200] Deleting an OLT that was never sync'ed by Matteo Scandolo · 6 years ago
12. a4fb032 [SEBA-199] Fixed OLT Deletion and reading delete OLTs from VOLTHA by Matteo Scandolo · 6 years ago
13. 8091294 Reading s_tag from the subscriber by Matteo Scandolo · 6 years ago
14. 096a3cf [CORD-3165] Updating backend_status and catching OLT Activation errors by Matteo Scandolo · 6 years ago
15. 88709c4 Fixing TOSCA_key for OLT_Device by Matteo Scandolo · 6 years ago
16. 2ed64b9 [CORD-3156] Adding support for mac_address in olt-service by Matteo Scandolo · 6 years ago
17. 6be6ee9 [CORD-3091] Pulling NNI and PON ports by Matteo Scandolo · 6 years ago
18. d44ca99 [CORD-3078] Pulling ONUs by Matteo Scandolo · 6 years ago
19. 19466a0 Fixing OLTDevice pull step by Matteo Scandolo · 6 years ago
20. 2c14493 [CORD-3017] Working around ONOS driver issue by Matteo Scandolo · 6 years ago
21. ca974c8 [CORD-3004] Refactor, improve XOS OLT service by Luca Prete · 6 years ago
22. f6337eb [CORD-2886] Sending device config to VOLTHA ONOS by Matteo Scandolo · 6 years ago
23. b8621cd Prevent synchronizer to push OLTs to VOLTHA if they have feedback state by Matteo Scandolo · 6 years ago
24. 4a8b4d6 [CORD-2809] Synchronizer OLTDevice in VOLTHA by Matteo Scandolo · 6 years ago