Merge pull request #12 from NationalMuseumofDenmark/master

Update testing with accordion and ellipsis
Merge pull request #14 from NationalMuseumofDenmark/master

Update testing with centered asset image
Add metadata to search result items
Add background color to search view assets. Refactoring: use mixin for asset centering.
Merge pull request #15 from NationalMuseumofDenmark/SearchView#15202477

Search view#15202477