deltas for 2.7.1 SOL005 PM added

SOL005/NSPerformanceManagement-API/IndividualPmJob.robot

.../NSPerformanceManagement-API/IndividualSubscription.robot

SOL005/NSPerformanceManagement-API/IndividualThreshold.robot

...manceManagement-API/NSPerformanceManagementKeywords.robot

SOL005/NSPerformanceManagement-API/Subscriptions.robot

...anceManagement-API/environment/individualSubscription.txt

...NSPerformanceManagement-API/environment/subscriptions.txt

SOL005/NSPerformanceManagement-API/environment/variables.txt

...NSPerformanceManagement-API/jsons/PmJobModifications.json

...rformanceManagement-API/jsons/ThresholdModifications.json

SOL005/NSPerformanceManagement-API/jsons/subscriptions.json

...PerformanceManagement-API/schemas/PmJobModifications.json

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

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

...ormanceManagement-API/schemas/ThresholdModifications.json