corrected RD-file (Hornik, 2022-08-19)
corrected hyperlinks (Ligges, 2022-08-22)
consistency checks added to read_twn/validate_twn
check added to read_beqi2 for negative VALUE field
minor changes to documentation
updated ITI-list to version 2015-12-10
added Rygg's index
added adjusted Rygg's index
Initial release
New taxa added to ITI-list (2015-06-08)