Issue #2102111 by sergei_brill, drunken monkey: Added hook_search_api_views_query_alter().
Issue #2109537 by hefox, drunken monkey: Added alter hooks for workflow plugin definitions.
Issue #2091499 by sammys, drunken monkey: Added Views contextual filter handler for dates.
Issue #2109247 by mmikitka, drunken monkey: Exposed the status and module properties to Entity API.
Follow-up to #2111273 by drunken monkey: Fixed Javascript states for exposed options filter operator.
Issue #2114593 by drunken monkey: Added list of floats to test module.
Issue #2086783 by drunken monkey: Removed Views field handlers for "virtual" fields.
Issue #2113277 by moonray, drunken monkey: Fixed date facet count for active item.
Adapted CHANGELOG.txt to the 1.9 release.
Issue #2100191 by drunken monkey, Bojhan: Added an admin description to the Search API landing page.
Issue #1956650 by drunken monkey, wwhurley: Fixed trackItemChange not checking for empty $item_ids.
Follow-up to #2110315 by drunken monkey: Fixed Views filter for non-Field API term references.
Issue #1750144 by jsacksick, drunken monkey: Fixed missing Boost option for custom fulltext field types.
Issue #2115127 by drunken monkey: Fixed cron indexing logic to keep the right order.
Issue #2100199 by drunken monkey: Merged index tabs for a cleaner look.
Fixed one comment line length.
Issue #2100193 by drunken monkey: Turned operations in overview into D8 dropbuttons.
Issue #2100231 by drunken monkey: Renamed "Workflow" tab to "Filters".
Issue #1961120 by drunken monkey: Fixed Views handling of short fulltext keywords.
Issue #2118589 by mxr576, drunken monkey: Added node access for comment indexes.