Extension for jsonlibrary in case of python3. Small fixies. SOL005 completed

...05/VNFPerformanceManagement-API/schemas/PmJob.schema.json

...5/VNFPerformanceManagement-API/schemas/PmJobs.schema.json

...formanceManagement-API/schemas/PmSubscription.schema.json

...ormanceManagement-API/schemas/PmSubscriptions.schema.json

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

...rformanceManagement-API/schemas/Subscriptions.schema.json

...NFPerformanceManagement-API/schemas/Threshold.schema.json

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

...FPerformanceManagement-API/schemas/Thresholds.schema.json

...VNFPerformanceManagement-API/schemas/criteria.schema.json

...05/VNFPerformanceManagement-API/schemas/links.schema.json

.../VNFPerformanceManagement-API/schemas/reports.schema.json

extensions/jsonlibrary.patch