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

SOL005/NSDManagement-API/Subscriptions.robot

SOL005/NSDManagement-API/environment/nsDescriptors.txt

SOL005/NSFaultManagement-API/Subscriptions.robot

SOL005/NSFaultManagement-API/environment/variables.txt

SOL005/NSLifecycleManagement-API/IndividualNSInstance.robot

...05/NSLifecycleManagement-API/NSLCMOperationKeywords.robot

.../NSLifecycleManagement-API/schemas/NsInstance.schema.json

...NSLifecycleManagement-API/schemas/NsInstances.schema.json

.../NSLifecycleManagement-API/schemas/NsLcmOpOcc.schema.json

...NSLifecycleManagement-API/schemas/NsLcmOpOccs.schema.json

...manceManagement-API/NSPerformanceManagementKeywords.robot

SOL005/NSPerformanceManagement-API/schemas/links.schema.json

...5/NSPerformanceManagement-API/schemas/reports.schema.json

SOL005/VNFPackageManagement-API/IndividualVNFPackage.robot

SOL005/VNFPackageManagement-API/VNFPackageArtifacts.robot

SOL005/VNFPackageManagement-API/VNFPackageContent.robot

...05/VNFPackageManagement-API/VNFPackageContentViaURI.robot

...FPackageManagement-API/VNFPackageManagementKeywords.robot

SOL005/VNFPackageManagement-API/VNFPackages.robot

SOL005/VNFPackageManagement-API/jsons/subscriptions.json