fix #7158 fix tests for misapplications in TaxEditor

ref #7095 Add expand/collapse button

quick fix for #7212 in taxeditor

remove new file button in toolbar

ref #7095 correctly sort tree hierarchy via taxon nodes sort prefs

ref #7095 Optimize aggregation and display of description elements

ref #7095 Refactoring

• Extracted DescriptionTreeFormat class to own class file

Merge branch 'develop' into treeTable

Conflicts:¶

eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/workingSet/matrix/CharacterMatrix.java¶

ref #7095 Init description elements when activating cell editor

minor