- Return early from login if called from login lightbox to avoid processing the target page twice.

- OpenLayers support has now been removed.

- The underlying problem could be demonstrated by trying to display holds with idsInMyResearch = false.

- Significantly improves channel performance, especially when collections are enabled.

- null coalescing
- use cache namespacing

* refs #12760; fixed phpcs exclude patterns

* refs #12760; fixed exclude pattern for tests

* refs #12760; fixed doc comment

- Update facets.js to create HTML for hierarchical facets using jQuery and with the correct structure.
- Fix exclude links in hierarchical facets.
- Display "Loading..." message in hierarchical facets.
- Resolves VUFIND-1279

- Use builddir instead of bare /tmp to make sure it's a directory and not a symlink that phing would choke on.