2021-Q4 Milestone:

* Periodic Registration Update
* Support for Event Exposure (Registration State Report)
* Implicit Deregistration Timer
* Mobile Reachable Timer
* Mobility Registration Update
* NRF Selection (via NSSF)
* Fix for validation of SMF Info
* Fix RAN UE NGAP Id
* Fix SMF Selection SD
* Fix NSSAI mismatch
* Fix Service Request
* Fix HTTP2
* Fix MCC such as 001
* Docker optimization

Fix build issue; Tentative fix for ngKSI already in use; Initial implementation for Mobility registration update

Fix build issue; Tentative fix for ngKSI already in use; Initial implementation for Mobility registration update

AUSF connection,PDU Session Resource Modify procedure; HTTP2; AMF Event Exposure Services; multiple fixes

Session Release; NRF registration; Multi-PDU support

FQDN support

Migration to the new OpenShift Jenkins instance

Initial release

CI skeleton is ready