Fix test
Name#change, subclass's #change_parent
Fix (GREEN)
Rename
Genera_only search
Rank.display_string
update_parent fields in right class
Show parent section if either species or subspecies is shown
Label for parent field
Change genus scenario (GREEN)
Maintain genera_only option to send back to picklist
ParentSection takes care of its own options
Fix options setting so don't wipe out each value
Handle when parent changed, making duplicate taxon
Set parent_rank_selector
Scenario for changing genus, duplicating existing taxon
Only return taxa for genera_only