Initial work on Performance Management

SOL003/VNFIndicator-API_nxw/SOL003-VNFIndicator-API.json

.../VNFPackageManagement-API_nxw/jsons/PkgmSubscription.json

SOL003/VNFPackageManagement-API_nxw/jsons/vnfPkgInfos.json

...03/VNFPerformanceManagement-API_nxw/IndividualPmJob.robot

SOL003/VNFPerformanceManagement-API_nxw/PMJobs.robot

SOL003/VNFPerformanceManagement-API_nxw/Reports.robot

...nagement-API_nxw/SOL003-VNFPerformanceManagement-API.json

SOL003/VNFPerformanceManagement-API_nxw/Thresholds.robot

.../VNFPerformanceManagement-API_nxw/environment/generic.txt

.../VNFPerformanceManagement-API_nxw/environment/reports.txt

...FPerformanceManagement-API_nxw/environment/thresholds.txt

...manceManagement-API_nxw/jsons/CreateThresholdRequest.json

...eManagement-API_nxw/schemas/PerformanceReport.schema.json

...rformanceManagement-API_nxw/schemas/Threshold.schema.json