ref #8677: add distribution aggregation as long running task to editor
ref #7728 Removed unused toolkit member
smaller changes
smaller changes in config wizard for setSecundumForSubtree
small changed in RemotingCdmOperation
adaption to renaming of secundumForSubtreeConfigurator
use monitored service method for setSecundumForSubTree
fix #6315: remaining issues of set secundum reference integration
minor
ref #6315: add message that if no reference is chosen the sec references are deleted
ref #4611 Restructure string externalization for taxeditor.store
fix #6315: adapt the setSecundum for subtree functionality in editor