First of all, ntopng was uploaded 
Secondly, fixed #5002 and uploaded a new build of nethserver-directory 
PR from v7 to master? nope! we must do the contrary: merge master (which could be more recent than v7) into v7. For instance:
https://github.com/NethServer/nethserver-vpn/network
For any doubt, asking on the forum is always a good idea.