Added vocabluary for types of AuthorityMetadataUnits, including validation and fixing tests.
Merge branch 'conceptual_model'
Fixed some relations, and made them show on the view.
Added relations to instance
Fixed comment
Made smaller corrections to the desc metadata regarding which goes into work and which goes into instance. Also made tests
Follow up on review Valhal-66
Added tests for relations.
Improved some comments and started looking at the transformation.
Merge branch 'conceptual_model'
Readded intellectual entity
Removed label from representation (work).
Created transformation from both instance and work to MODS.
Merge branch 'master' of https://github.com/Det-Kongelige-Bibliotek/valhal
Fixed the transformation to be valid against the XSD.
Follow-up on review Valhal-71 and update of README.
Merge branch 'master' of https://github.com/Det-Kongelige-Bibliotek/valhal
Removed a lot of 'person' stuff...
Merge branch 'master' of https://github.com/Det-Kongelige-Bibliotek/valhal
Made modules for handling the internal metadata, and made smaller fixes to the metadata