Freecli 5G v0.4

New

• Initial Release of GNB Module: Register UE, PDU Session Request, QoS DSCP Marking from gNB to UPF
• Initial Release of QoS Module: QoS DSCP Marking of GTP packet (useful for marking egress traffic from UPF to gNB as UPF does not implement GTP PDU Session Extension Header)
• Rename project to Freecli 5G

Fix

• Fix nil pointer when exiting socket
• Fix logs folder creation

Improvements

• Wiki documentation
• Readme
• Cleaning code for gNB module