Handle nomenclatural standing correctly in cdmlight / sorting algorithms
This includes using the correct symbol whenenver a "name" is a designation only.
And sorting designations to the end in homotypicGroup sorting algorithms like HomotypicGroupTaxonComparator
ref #9566 use invalid designation symbol for all names with nomenclatural standing "invalid"
ref #9566 use nomenclatural standing also for name ordering with HomotypicalGroupNameComparator