added test case for function get_nodes_for_table
adding species table which has all taxonomic ranks from NCBI into
testdata
adapted to changes in MarkersAndTaxaSelector
added function to query the taxomonic rank for a specific taxon id from
the database
added test case for function get_rank_for_taxon
adding getter to get all possible taxonomic ranks that are in NCBI
Removing beetle species from primate taxon table for test cases.
Removing entry for Leontopithecus chrysomela because it gets mapped to a
beetle!
adding function to extract 'root taxon label' from taxon table. This is
the lowest possible taxonomic level which comprises all taxa in our
table.
adding test class for MarkersAndTaxa. Testing function to extract root
taxon name.
adding ParallelService to list of logged classes
added filtering of clusters
changed subroutine parse_newick_from_nexus: Made regular expression to
detect BEAST posterior in newick file more robust.
typo