updates on SOL003 and SOL005 high level code

SOL003/VNFIndicator-API/VnfIndicatorNotification.robot

SOL003/VNFIndicator-API/environment/variables.txt

...I/schemas/VnfIndicatorValueChangeNotification.schema.json

...03/VNFIndicatorNotification-API/environment/variables.txt

...icatorNotification-API/schemas/ProblemDetails.schema.json

...PackageManagement-API/PackageManagementNotification.robot

...FPackageManagement-API/VNFPackageManagementKeywords.robot

SOL003/VNFPackageManagement-API/environment/variables.txt

...agement-API/schemas/PackageChangeNotification.schema.json

...ent-API/schemas/PackageOnboardingNotification.schema.json

...ckageManagementNotification-API/environment/variables.txt

...gementNotification-API/schemas/ProblemDetails.schema.json

...nceManagement-API/PerformanceManagementNotification.robot

...anceManagement-API/VNFPerformanceManagementKeywords.robot

...03/VNFPerformanceManagement-API/environment/variables.txt

...PI/jsons/PerformanceInformationAvailableNotification.json

...nceManagement-API/jsons/ThresholdCrossedNotification.json

...s/PerformanceInformationAvailableNotification.schema.json

...ment-API/schemas/ThresholdCrossedNotification.schema.json

...tNotification-API/PerformanceManagementNotification.robot