Task TK-84402. Get [Unknown Name] on portrait pedigree. CR-Kent Olsen.

So far [Unknown Name] is just being put on a missing full name. This adds the checks for a missing given and family name. The given and family name is used on the portrait pedigree because the name is stacked.
Merge pull request #12 from crowtherdr/master

feature(fsPerson): Task TK-84402. Get [Unknown Name] on portrait pedigree. CR-Kent Olsen.