Webclient jsTree right-click to Copy/Paste settings
Blitz applySettingsToImages() handles 'dataset', 'plate'
webgateway copy_rdef to_type 'dataset', 'plate'
webclient paste rdefs to 'dataset' / 'plate'
omero_image.html calls refreshThumbnails() on rdef save
refreshThumbnails(imageId) also handles viewport