ref #8146 Adapt "add term wizard" to termType restriction
ref #8162 move FeatureTree and FeatureNode to new term package in TaxEditor
ref #8146 Adapt AvailableFeaturesWizard
ref #8146 Restrict "add term wizard" by termType
ref #8011 Refactor AddFeatureOperation to use uuid
Rename utility method
ref #7923 Extract common interface for feature tree editors
ref #6806 Fix dirty state handling and saving in feature tree editor
Ask for saving before executing operations
ref #7010 Adapt feature tree handlers for multiple selection
ref #6806 Implement operation framework for feature tree editor
ref #6746 Fix potential ClassCastException
ref #6746 Hide menu items when nothing is selected
ref #6746 Add/adapt handlers for feature tree editor
ref #6746 Add details view for feature tree and feature node
ref #6844 Enhance message dialog when loading new tree in dirty view
ref #6806 Allow adding multiple nodes for the same feature
ref #6806 Add "Add child feature" to feature tree editor context menu