NSL-2440 - node data import improvements.
NSL-2440 - node data import improvements.

* improve the display_string html created for tree_element to make it display nicely without CSS but even better with it.
* Fix the name.family_id setting and add name ids to the rank_path JSONB data
* Add code to set the family_id for all names that aren't set via the APC tree using the name parent id

bio-org-au/services,bio-org-au/services,bio-org-au/services