InspectorEditorComponent - symmetric code (init/dispose)
notifiesCreation && we can finally get rid of second editNode in EditorComponent
rewrite editNode
inline editNode(node)
inspector.editNode equals editor.editNode
code issues in EditorComponent
assertion in EditorComponent: better code
getting rid of setReadOnly usages
got rid of EditorComponent.setReadOnly
fix refs and make
add language action is visible on any model, where no roots can be created