ModelCataloguePlugin #101 add sensible versioning on update for PublishedElement

fixed #101
Merge remote-tracking branch 'origin/develop' into develop
fixed count of relationships
ModelCataloguePlugin #105 repeated descend path for tree view

closed #105
ModelCataloguePlugin #114 update default search service to return only the non-archived entities

there is currently no way how to support this in the global search controller
added back incoming and outgoing relationships, fixed tests
adding item type to element returned for custom renderer
Merge branch 'develop' into feature/dataarchitect-importer