Add official nomenclatural code lists

[mdoering]

Both the zoological and botanical code maintain a list of the officially conserved, sanctioned, supressed or rejected names. These official resources should be included in the nomenclature of the system.

Botany:
Appendices II–VIII

Also see:
http://www.iapt-taxon.org/historic/Congress/IBC_2017/foundation.pdf
https://www.koeltz.com/product.aspx?pid=208366

Zoology:
Darwin Core Archive of the Official Lists and Indexes of Names in Zoology
DwC-archive (few issues left): https://github.com/gbif/iczn-lists