Issue #2073759 by mondrake, fietserwin, claudiu.cristea: Convert toolkit operations to plugins.
Issue #2285189 by Jose Reyero, Gábor Hojtsy: Fixed Undefined config schema type should not be explicitly used in config schemas.
Issue #2301715 by drunken monkey: Fixed search_excerpt() uses strrpos() incorrectly.
Issue #2303823 by tim.plunkett, jmolivas: Remove service definition for controller.entityform from core/core.services.yml.
Issue #2304999 by martin107:  ConfigTranslationFormAccess @file annotation needs updating.
Issue #2304801 by pwolanin: Fixed Missing @param in UrlGenerator for request stack.
Issue #2304965 by longwave | klausi: Fixed Port form_select_options() XSS fix from SA-CORE-2014-003.
Issue #2276219 by Wim Leers: Asset libraries should declare their license.
Issue #1825952 by Fabianx, joelpittet, bdragon, heddn, chx, xjm, pwolanin, mikey_p, ti2m, bfr, dags, cilefen, scor, mgifford: Turn on twig autoescape by default
Issue #2294083 by ParisLiakos: Remove usages of module_uninstall().
Issue #597236 by Berdir, catch, msonnabaum, Xano, Wim Leers, jhedstrom, amateescu, corvus_ch, swentel, moshe weitzman, Gábor Hojtsy, riccardoR, killes@www.drop.org, et al: Add entity caching to core.
Issue #2241229 by Wim Leers: Aggregator Feed & Item content entity types, and AggregatorFeedBlock should use cache tags.
Issue #2125621 by davidhernandez, mgifford, jessebeach, mparker17, anandps: Fixed Contrast between title/slogan and header is too low.
Issue #2301045 by Gábor Hojtsy: Fixed Standard profile has views which include elements dependent on uninstalled modules, not valid in config.
Issue #2304081 by damiankloip: Upgrade Guzzle to version 4.1.3.
Issue #1986418 by tompagabor, LewisNyman, idflood, jamesquinton, lauriii, emma.maria, danmuzyka, rteijeiro, scronide, frankbaele, Coornail, ekl1773, oresh, philipz | Bojhan: Update textfield & textarea style.