Fixed minor whitespace errors.
Issue #2570879 by thePanz, drunken monkey: Added sorting of remembered search IDs.
Issue #2600442 by borisson_, drunken monkey, Nick_vh: Added a way to override the Facet API query type mapping per server.
Issue #2370223 by swentel, drunken monkey: Fixed Views data invalidation when changing search index configuration.
Issue #2604874 by drunken monkey: Moved the query validation logic to backend plugins.
Issue #1956650 by drunken monkey, wwhurley: Fixed trackItemChange not checking for empty $item_ids.
Issue #2604840 by drunken monkey: Fixed warnings in Highlight processor for datasources with no fulltext fields.
Issue #2168713 by mashermike, prics: Fixed errors in Highlight processor when keywords contain a slash.
Fixed the CHANGELOG.txt format.
Issue #2565743 by drunken monkey: Fixed creation of comment indexes with specific bundles.
Issue #2596431 by drunken monkey: Adapted to Views change of the expected result objects.
Issue #2563793 by drunken monkey, smitty, ReBa: Fixed Views base table definition for "Multiple types" indexes.
Issue #2604906 by Nick_vh: Removed the Views "Facets block" display.
Issue #2602458 by borisson_: Renamed data type plugins to be compatible with PHP 7.
Issue #2493599 by Nick_vh, borisson_, drunken monkey: Refactored the data type system to increase clarity.
Issue #2599624 by swentel: Added a dependency on the Standard profile for the Database Defaults module.
Issue #2598100 by swentel: Removed all references to the "Entity Reference" module.
Issue #2286329 by prics: Fixed incorrect facet counts in multi-word searches.
Issue #2567775 by joseph.olstad, drunken monkey: Fixed handling of broken HTML in the "HTML filter" processor.
Fixed the docs for SearchApiQueryInterface::execute().
basic data type transformation so that we can use it in a pluggable way in facetapi
Removing anything facetapi specific in core search_api. We only want to modify the backends for the query types
Merge branch '8.x-1.x' of git.drupal.org:project/search_api into 8.x-1.x-facetapi
Issue #2578645 by drunken monkey: Adapted the code to the latest Core changes.
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