fixing minor bug related to taxonomic children block
#5904 Drupal block to show direct taxonomic children of a taxon
minor syntax issues
code cleaning
fixing problem with appenden phrases in case of secreference being NULL
#5647 avoiding duplicate sensu at missapplications
#5676 sensu for misalppied names without authorteam
refactoring: refactored functions moved into includes
refactoring: reducing amount of theme functions, functions moved into includes/