Fix on issues: 66, 69, 73 (NXW endpoints), 74, 76, 78, 79, 80, 81, 85, 87, 88

SOL003/VNFLifecycleManagement-API/ScaleVNFToLevelTask.robot

SOL003/VNFLifecycleManagement-API/TerminateVNFTask.robot

SOL003/VNFLifecycleManagement-API/environment/variables.txt

SOL003/VNFLifecycleOperationGranting-API/Grants.robot

...3/VNFLifecycleOperationGranting-API/IndividualGrant.robot

SOL003/VNFPackageManagement-API/VNFPackageArtifacts.robot

...FPackageManagement-API/VNFPackageManagementKeywords.robot

...PackageManagement-API/schemas/userDefinedData.schema.json

SOL003/VNFPerformanceManagement-API/IndividualPmJob.robot

SOL003/VNFPerformanceManagement-API/IndividualReport.robot

...03/VNFPerformanceManagement-API/IndividualThreshold.robot

SOL003/VNFPerformanceManagement-API/PMJobs.robot

SOL003/VNFPerformanceManagement-API/Thresholds.robot

...anceManagement-API/VNFPerformanceManagementKeywords.robot

...NFPerformanceManagement-API/jsons/CreatePmJobRequest.json

SOL005/NSDManagement-API/IndividualNSDescriptor.robot

SOL005/NSDManagement-API/NSDContent.robot

SOL005/NSDManagement-API/NSDManagementKeywords.robot

SOL005/NSDManagement-API/NSDescriptors.robot

SOL005/NSDManagement-API/PNFDContent.robot