fix default feature tree for facts and name facts
ref #8124: remaining issues for name facts (protologue filter)
ref #8115 Use cached feature tree in factual data view context menu
ref #8162 move FeatureTree and FeatureNode to new term package in TaxEditor
fix #8162 adapt terms to new package structure in TaxEditor
ref #6794 Adapt taxeditor to model changes (feature tree/node generics)
ref #8146 Fix potential class cast exceptions
ref #8124: adapt editor to be able to edit NameFacts
fix #7792 Cache global language for rendering speed up
ref #7010 Adapt descriptive view handlers for multiple selection
internationalize new in factualdata view
ref #6907 migrate remaining handlers