search_api 7.x-1.15

This is stable release 1.15 of the Search API module, containing numerous bug fixes and a few new features.

The most notable new feature is probably the long-requested option to limit an index to certain content types (or other bundles, depending on the entity type) – see #1184610: Limit indexes to specific entity bundles.

Complete list of changes since release 1.14:

• #2190627 by m1n0, drunken monkey: Fixed fatal errors for views of disabled indexes.
• #2448849 by cgoffin: Added "year range" option for date filters.
• #2414425 by Darren Oh, drunken monkey: Fixed backend form validation when adding or editing a server.
• #2450333 by drunken monkey: Added performance improvement when indexing entity references.
• #2450227 by StryKaizer, drunken monkey: Fixed OR facets on taxonomy terms.
• #1184610 by drunken monkey: Added option to limit indexes to specific entity bundles.
• #1396222 by drunken monkey: Added a "First letter" aggregation type to the "Aggregated fields" data alteration.
• #2412895 by drunken monkey: Fixed entity load for Views entity access check.
• #2414367 by Darren Oh, drunken monkey: Fixed detection of missing fields in Views.
• #2387161 by drunken monkey: Added a hook for altering search results.