- See VUFIND-1142.

- Fixed an invalid exception raised when only set_query sets were defined.
- Fixed a PHP notice about accessing uninitialized array key.

Support multiple building filter values when determining source record priority with deduplicated records
- makes priority determination work with orFacets.

- fixes bugs when retrieving multiple records (e.g. in Cart/Home)

- Take also childrens' childrens into account when setting hasAppliedChildren for hierarchical facets so that the facets are properly opened also for levels deeper than 2.

- see docs at https://developers.exlibrisgroup.com/primo/apis/webservices/xservices/search/briefsearch.

Fixed the indentation of a couple of member variable declarations.

Fixed the character encoding of Voyager purchase history lines.

- Make translate() optionally accept an array of domain and string
- Fix hierarchical facet display text handling to translate the result when required.
- Added test coverage

Make sure string is a string in the constructor of TranslatableString…

Make sure string is a string in the constructor of TranslatableString since it could also be a TranslatableString object and that would break __toString().

The footer tag does not need a role.

NOTE: The right way to use ARIA's search role when inside a form is still in discussion, anyway I
changed in a way that both works AND gets validated by W3C.

More Info on:
https://github.com/w3c/wcag/issues/113