Issue #733054 by jhodgdon, mkalkbrenner, amitgoyal, ndewhurst: Fixed Watchdog logging of all searches is performance hit; need ability to turn it off.
Issue #2305569 by fago: Fixed Follow-up to context definitions: Remove unused, left-over static contextDefinitions() methods.
Issue #2241229 by Wim Leers: Followup: Aggregator Feed & Item content entity types, and AggregatorFeedBlock should use cache tags.
Issue #2287727 by yched, swentel, alexpott: Rename Field[instance]Config classes and entity types (again).