fix media deletion config wizard for media should be deleted if not used somewhere else
fix delete media configuration wizard
ref #6730: fix delete of media
ref #6527: change the labels for media deletion config and remove undeletable media from gallery
ref #6390: fix display of misapplied names in name editor
fix #6527: refactor media deletion configurator and the corresponding wizard
ref #6527 Refactor configurator composite
ref #4611 Restructure string externalization for taxeditor.store
ref #6315: implement set secundum reference for subtree in editor