ref #8543 avoiding separation of annotation and source footnotes by always passing defined footnote_list_key_suggestion
ref #8543 further harmonizing footnote functions
ref #8543 refactoring theme_cdm_footnotes to normal function
ref #9102 adapting to modified TaxonNodeDto
ref #9102 fixing TaxonNode.source footnote missing & generalizing creation of bibliography block
ref #9102 adapting tests
switching portal to real TaxonNodeDTOs
ref #9010 solving some problems regarding sources and annotations for TaxonNodes
ref #9010 showing status notes, source and annotations
ref #9010 changing label to 'Placement status'
ref #9010 taxon node status display - adaptiong code to model change
ref #9010 taxon node status display for taxon pages with tests