Issue #2124377 by ellishettinga, Jelle_S, attiks, mdrummond, Schnitzel, InternetDevels: Rename "Picture" module to "Responsive Image" module.

Issue #2145103 by Berdir, das-peter, fago, amateescu: Provide non-configurable field types for entity created, changed and timestamp fields.

Issue #2189497 by paulh: Add docs to EntityType annotation class to tell where to actually find the relevant docs

Issue #1986090 by markpavlitski, jessebeach: Profile config does not overwrite module default config on install (system.cron.yml).

Issue #2215503 by Gábor Hojtsy, Wim Leers: Use services instead of event subscribers for config module overrides.

Issue #2216961 by Gábor Hojtsy, xjm | alexpott: Document Config, ConfigBase, and StorableConfigBase.

Issue #2188565 by Wim Leers, Berdir: Test coverage for Comment, Custom Block, Node, Taxonomy Term and User entity cache tags.

Issue #1351352 by sun, lucascaro, Gábor Hojtsy, rupertj: Distribution installation profiles are no longer able to override the early installer screens.

Issue #2191107 by jessebeach, longwave, nicksanta, jhodgdon, xjm: Update API documentation for _theme() to clearly indicate that it is for internal use only.

Issue #1862300 by tim.plunkett, dawehner, YesCT: Move ConfigStorageController::getQuery() to EntityStorageControllerInterface.

Issue #2216053 by damiankloip: Mark content_translation handler in user_admin_people (admin/people) view as optional.

Issue #2215413 by Eli-T, alexpott: Split the Config class into StorableConfigBase and ConfigBase. Make ThemeSettings inherit from ConfigBase.

Issue #2151095 by joelpittet, longwave, c4rl, IshaDakota, pplantinga, gnuget, jeanfei, sbudker1, Cottser: Convert theme_admin_page() to Twig

Sorry, wrong commit credit.

This reverts commit d1653fd0.

Issue #2151089 by longwave, joelpittet, c4rl, IshaDakota, pplantinga, gnuget, jeanfei, sbudker1, Cottser: Convert theme_admin_block() to Twig.

Issue #2194763 by nod_, Sam152 | dcrocks: 'back to site' button  doesn't work on site configured for 'dirty' url's.

Issue #2213411 by jhodgdon: WebTestBase::drupalCreateNode() shouldn't imply you can set 'changed' time.

Issue #2213605 by andypost: Rename EntityManager method buildBuildFieldDefinitions to buildBundleFieldDefinitions.

Issue #2061397 by stevepurkiss, drupalninja99, giammi, baisong, manu4543: Remove unused local variables from the Views UI module.

Issue #2195915 by larowlan, andypost, jhodgdon: Cannot save text filter config using PostgreSQL if Comment is enabled [blocks installation!].