LPS-27530 The path and staged model can be derived from an element, but sometimes, you will want to import a path and staged model that has a different parent element. DDLRecordSetStagedModelHandler#doImportStagedModel is the prime example, for why this is needed for it. See later commits in this sequence.
LPS-27530 Apply changes to Bookmarks
LPS-27530 Move DDLRecordSet export/import to new StagedModel pattern. Notice how DDLRecordSetStagedModelDataHandler#doImportStagedModel needs the element to see if we need to import additiona DDM structures and DDM templates.
LPS-27530 Use ActionableDynamicQuery so it's faster
LPS-32861
LPS-32860 Added getFullName method to PortalUtil