search_api 7.x-1.5

This release contains some bug fixes and new features for the Search API module.

Complete list of changes:

• #1169254 by cslavoie, drunken monkey, DYdave: Added transliteration processor.
• #1959088 by drunken monkey: Fixed titles for contextual filters.
• #1792296 by andrewbelcher, drunken monkey: Added a group for Search API hooks.
• #1407844 by nbucknor: Added "exclude" option for Views contextual filters.
• #1278942 by Simon Georges, drunken monkey: Added an option to apply entity_access() to Views results.
• #1819412 by drunken monkey: Added clean way for retrieving an index's data alterations and processors.
• #1838134 by das-peter, drunken monkey: Added hook_search_api_items_indexed().
• #1471310 by drunken monkey: Fixed handling of unset fields when indexing.
• #1944394 by drunken monkey: Added caching to SearchApiIndex::getFields().
• #1594762 by drunken monkey, alanom, esclapes: Fixed detection of deleted items in the Hierarchy data alteration.
• #1702604 by JvE, slucero: Added option for maximum date facet depth.