EDIT

replacing reprecated php code

fixngi some minor problems with polytomous keys

avoiding php notice

first naive implementation of displaying IndividualsAssociation for #3899: AlgaTerra/Corvidae: Enable display of IndividualsAssociation

adapting test to new situation after adapting portal to refactored distribution tree implementation in cdmlib

adapting portal to refactored distribution tree implementation in cdmlib, fixes problems in #3475 #2562 #3893

once again adding linebreaks to this assertion

test more robust to php code changes

layout issues fixed for #3775 (Allow arranging the order of 'tabs' in tabless taxon pages)

implemeting #3775 (Allow arranging the order of 'tabs' in tabless taxon pages)