ExposureNotification iOS 14.0 Beta 1 to Beta 2 API Differences

ENCommon.h
Added #def EN_API_AVAILABLE_V2
Added #def EN_API_AVAILABLE_EXPORT_V2
Added ENErrorCodeDataInaccessible
Added ENCalibrationConfidenceLowest
Added ENCalibrationConfidenceLow
Added ENCalibrationConfidenceMedium
Added ENCalibrationConfidenceHigh
Added ENDiagnosisReportTypeUnknown
Added ENDiagnosisReportTypeConfirmedTest
Added ENDiagnosisReportTypeConfirmedClinicalDiagnosis
Added ENDiagnosisReportTypeSelfReported
Added ENDiagnosisReportTypeRecursive
Added ENDiagnosisReportTypeRevoked
Added ENExposureFlagsNone
Added ENExposureFlagsCache
Added ENExposureFlagsScoringV2
Added ENInfectiousnessNone
Added ENInfectiousnessStandard
Added ENInfectiousnessHigh
Added ENRiskWeightDefaultV2
Added ENRiskWeightMaxV2
Declaration
From@property (nonatomic, readonly, copy) NSArray<NSNumber *> *attenuationDurationThresholds
To@property (nonatomic, readwrite, copy) NSArray<NSNumber *> *attenuationDurationThresholds

ENManager.h
Added ENActivityFlagsExposureDetected
Added ENActivityFlagsStatusChanged
Added ENStatusPaused
Added ENStatusUnauthorized
Added -[ENManager detectExposuresWithConfiguration:completionHandler:]