merge from release

...euthkit/autopsy/discovery/search/DiscoveryEventUtils.java

...rg/sleuthkit/autopsy/discovery/ui/ArtifactsListPanel.java

...c/org/sleuthkit/autopsy/discovery/ui/ArtifactsWorker.java

...euthkit/autopsy/discovery/ui/DomainArtifactsTabPanel.java

...rg/sleuthkit/autopsy/discovery/ui/DomainDetailsPanel.java

...thkit/autopsy/discovery/ui/MiniTimelineDateListPanel.java

...org/sleuthkit/autopsy/discovery/ui/MiniTimelinePanel.java

...rg/sleuthkit/autopsy/discovery/ui/MiniTimelineWorker.java

...sy/modules/leappanalyzers/ALeappAnalyzerIngestModule.java

...sy/modules/leappanalyzers/ILeappAnalyzerIngestModule.java

...it/autopsy/modules/leappanalyzers/LeappFileProcessor.java

...t/autopsy/experimental/autoingest/ManifestFileParser.java

docs/doxygen-user/file_discovery.dox

docs/doxygen-user/images/FileDiscovery/fd_domainDetails.png

docs/doxygen-user/images/FileDiscovery/fd_domains.png

...xygen-user/images/FileDiscovery/fd_knownAccountFilter.png

docs/doxygen-user/images/FileDiscovery/fd_notableFilter.png