LPS-44076 Implement export-import deletion support properly for KB entities
LPS-44076 Implement staged model data handlers for KB entities
LPS-44076 Register new SMDH's
LPS-44076 Change KB portlet data handler to support the 6.2 staging architecture
LPS-44076 Add new local service fetcher
LPS-44076 Set KBComment's StagedModelType properly
LPS-44076 Keep the KBArticle's UUID when adding a new version during the import
LPS-44076 Add missing language keys
LPS-44076 Autogenerated
LPS-44076 Run ant format-source