Move collection field and facet up on results and detail pages.
Move Collection field below publish data and format on details page.
Allow search of OCLC number with and without prefix.
Enable current search block to display the unaltered key.
Implement DB based caching vs using item nodes in the old system to check availability
Implement direct calls to horizon in availability handler, increases speed and doesnt cause stale items
Adds check for valid bibs array
Fix unavailable link.