EDIT

Integrate FeatureTreeEditor into CharacterEditor

ref #6694 Beautify alignment of feature tree editor

ref #6694 Remove moved feature node after drag and drop

ref #6694 Implement selection propagation in feature tree editor

ref #6694 Set FeatureTree editor dirty after drag and drop

ref #6694 Improve UI and feature tree creation

ref #6694 Handle dirty state when adding/removing features

ref #6694 Implement Feature Tree Editor