[Projekt: xRM-Sales][TicketNr.: 2013628][Refactoring TreeSortingLayerUtils aus...
[Projekt: xRM-Sales][TicketNr.: 2013628][Refactoring TreeSortingLayerUtils aus TopicTree_lib -> TreeSortingLayer_lib]
[Projekt: xRM-Sales][TicketNr.: 2013628][Refactoring TreeSortingLayerUtils aus TopicTree_lib -> TreeSortingLayer_lib]