Merge branch 'develop' into 7480-fix-timeline-filters

Core/src/org/sleuthkit/autopsy/casemodule/Case.java

...c/org/sleuthkit/autopsy/casemodule/events/HostsEvent.java

...hkit/autopsy/casemodule/events/OsAccountDeletedEvent.java

...uthkit/autopsy/casemodule/events/PersonsDeletedEvent.java

...utopsy/centralrepository/datamodel/CentralRepository.java

...centralrepository/datamodel/CorrelationAttributeUtil.java

...t/autopsy/centralrepository/datamodel/PersonaAccount.java

...autopsy/centralrepository/datamodel/RdbmsCentralRepo.java

...ations/relationships/CorrelationCaseChildNodeFactory.java

...opsy/communications/relationships/SummaryPanelWorker.java

...contentviewers/artifactviewers/ContactArtifactViewer.java

.../autopsy/contentviewers/osaccount/OsAccountDataPanel.java

...sleuthkit/autopsy/corecomponents/AutopsyOptionsPanel.form

...sleuthkit/autopsy/corecomponents/AutopsyOptionsPanel.java

...rc/org/sleuthkit/autopsy/corecomponents/Bundle.properties

...sleuthkit/autopsy/corecomponents/Bundle.properties-MERGED

Core/src/org/sleuthkit/autopsy/datamodel/HostNode.java

Core/src/org/sleuthkit/autopsy/datamodel/OsAccounts.java

...thkit/autopsy/discovery/ui/ObjectDetectedFilterPanel.java

...thkit/autopsy/machinesettings/UserMachinePreferences.java