EDIT

ref #10087 make placement source and placement source FK explicit columns and refactor test (also ref #10081 )

ref #10081 add secundum name used in source to cdmlight

cleanup

ref #10087 add taxon node source to status notes in cdmlight

cleanup

cleanup

code cleaning

ref #10067, ref #3722, ref #8127 fully remove TaxonNode sortindex code from TaxonNode and CdmLight

ref #3722, ref #8127, ref #10067 fully remove sortindex updating and collection null handling workaround from TaxonNode

cleanup