Remove unused events and event definitions

The following event definitions and events are not used in the code base and are removed:

• uei.opennms.org/internal/control/status
• uei.opennms.org/internal/control/start
• uei.opennms.org/internal/control/pause
• uei.opennms.org/internal/control/resume
• uei.opennms.org/internal/control/stop
• uei.opennms.org/internal/control/startPending
• uei.opennms.org/internal/control/starting
• uei.opennms.org/internal/control/pausePending
• uei.opennms.org/internal/control/paused
• uei.opennms.org/internal/control/resumePending
• uei.opennms.org/internal/control/running
• uei.opennms.org/internal/control/stopPending
• uei.opennms.org/internal/control/stopped
• uei.opennms.org/internal/control/error
• uei.opennms.org/internal/capsd/updateServer
• uei.opennms.org/internal/capsd/updateService
• uei.opennms.org/internal/capsd/addInterface
• uei.opennms.org/internal/capsd/changeService
• uei.opennms.org/nodes/restartPollingInterface
• uei.opennms.org/nodes/interfaceIndexChanged
• uei.opennms.org/internal/capsd/interfaceSupportsSNMP
• uei.opennms.org/internal/capsd/duplicateIPAddress
• uei.opennms.org/nodes/interfaceIPHostNameChanged
• uei.opennms.org/nodes/nodeLabelSourceChanged
• uei.opennms.org/nodes/thresholdingFailed
• uei.opennms.org/nodes/thresholdingSucceeded
• uei.opennms.org/internal/capsd/snmpConflictsWithDb
• uei.opennms.org/internal/capsd/suspectScanCompleted
• uei.opennms.org/internal/unknownServiceStatus
• uei.opennms.org/vulnscand/specificVulnerabilityScan
• uei.opennms.org/remote/configurationChangeDetected
• uei.opennms.org/internal/linkd/dataLinkFailed
• uei.opennms.org/internal/linkd/dataLinkRestored
• uei.opennms.org/internal/linkd/dataLinkUnmanaged
• uei.opennms.org/ackd/acknowledgment