- Resolves VUFIND-1377.

- Resolves VUFIND-951.

Used jQuery to simplify attr logic.

- Previous version used data-lightbox-onclose and did not work with external
login method (for example Shibboleth).

- Highlighting of selected hierarchy items was broken by commit 2e6a78ad.

- Wrong associativity of ternary in filters.phtml
- Missing default restoration in edit history action

- Resolves VUFIND-1353.

- In addition to making code more flexible, implement full support for the Search2 backend.

Also makes sure that status is not fetched multiple times for an item if same container was used twice.

- This prevents some versions of Chrome from getting stuck during automated tests.

- Adds view helper/support method to address the pattern of checking for translations in a particular text domain or with a specific prefix before resorting to displaying the original untranslated string.
- Adds configuration options and code to take advantage of this mechanism for display of Alma codes.

- Email authentication is now possible as a stand-alone option (best combined with ChoiceAuth and a secondary option) or in conjunction with an ILS (supported drivers: Alma, Demo).

Add configuration options for sorting hierarchical facets (homepage, advanced search, sidefacets) (#1389)

- Includes centralization/standardization of lightbox detection logic.

- Resolves VUFIND-860