Conflicts:
	themes/bootstrap3/templates/search/results.phtml

- Restored missing "purge" button
- Made icons more consistent

Favorites Terminology Update

item_id in getHolding response must be the ID of the item, not of the bibliographic record

item_id
(see https://vufind.org/wiki/vufind2:building_an_ils_driver#getholding -> item_id)

from VuFind documentation: "item_id - the item (as opposed to bibliographic)
identifier (optional)"

-> when parsing JSON take $item["id"] as item_id

- currently only works for Solr; Summon implementation probably possible with some variation.

- metadataPrefix is a required argument for ListIdentifiers request
- headers should be returned only if the metadata format matching the supplied metadataPrefix is available or, depending on the repository's support for deletions, has been deleted

- Includes non-Javascript support for advanced searches
- Simplifies EDS implementation by eliminating redundant JS

- added IDs to cart confirmation controls to assist testing.

- Also made "checked out items" list sorting account for titles.

rel="nofollow"

Added support for specifying priorities for Voyager item statuses so that the most important status can be displayed in holdings.

- In the future, this whole class should probably be factored away.