SOL005 NSD Management - Implementation of deltas between v3.3.1 and v2.7.1

This merge request refers to the implementation of deltas between v3.3.1 and v2.7.1 of SOL005 NSD Management Interface.

@lynchpi @aelken @matsuurat @carignani @sayama @kraja @zulfiqar @zafar

Deadline for review: Thursday 18th March 2021 @6pm CET

Review period elapsed: Approved !!

SOL005/NSDManagement-API/environment/variables.txt

@@ -92,6 +92,7 @@ ${contentZipPnfd}    files/pnfd.zip
 ${contentFilePnfd}    files/pnfd.yml
 ${creatingPnfdId}    2e4ce0ef-3ea8-49f9-92dd-8771866015bb
 ${userDefinedDataSet}    some
+${pnfd_artifactPath}    artifactPath
 
 ${notifCallbackUri}     http://172.22.1.7:9091/nsd/subscriptions
 ${filter_ok}      callbackUri=${notifCallbackUri}