ref #6806 remove buttons from FeatureTreeEditorComposite
ref #6806 Add context menu to feature tree editor
ref #6805 Remove e3 drag and drop adapters
ref #6694 Refactor shell access
ref #6694 Adapt to service method changes
ref #6786 Save before opening new feature tree
ref #6786 correctly set enable state of feature tree title text field
ref #6786 Show vocabularies as root element in feature selection
ref #6774 minor UI tweaks, shell handling and code refactoring
ref #6774 session handling and minor refactoring
ref #6774 Add "Export" button to FeatureTreeEditorComposite
Merge branch 'develop' into featureTreeEditor
Fix potential class cast exception during selection handling
ref #6694 Always add new features to root node
ref #6694 Use service methods to add and remove features
ref #6694 Add CdmEntitySessionHandling to feature tree editor
ref #6694 Fix drag and drop behavior
ref #6694 Fix session handling when moving feature nodes
ref #6694 Extract composite and Listeners from FeatureTreeEditor
ref #6694 Make text field editable only when feature tree is selected
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