Fixed some of the relationship tests
Added initial implementation of the abstract work
Merge branch 'master' of https://github.com/Det-Kongelige-Bibliotek/ADL
TA582: Impemented basic validation for duplicate people
Merge branch 'master' of https://github.com/Det-Kongelige-Bibliotek/ADL
Made the validator for the people
Added the validator
Fixed the validator and added a lot of tests
Merge branch 'master' of https://github.com/Det-Kongelige-Bibliotek/ADL
Merge branch 'master' of https://github.com/Det-Kongelige-Bibliotek/ADL
Merge branch 'master' of https://github.com/Det-Kongelige-Bibliotek/ADL
Fixed issue with input from the view.