Issue #1498662 by andypost, larowlan | dawehner: Refactor comment entity properties to multilingual.

Issue #2290103 by damiankloip, larowlan: Rename 'item_length' to 'view_mode' to aid discoverability.

Issue #2256679 by alexpott, tim.plunkett: Fixed Use config schema to determine which config entity properties to export regardless of whether they are public or protected.

Issue #2228763 by larowlan, alexpott, martin107, jessebeach, xjm: Create a comment-type config entity and use that as comment bundles, require selection in field settings form.

Issue #2268975 by Gábor Hojtsy, vijaycs85: Fixed named schema elements missing when installing Drupal.

Issue #2226933 by cs_shadow, tim.plunkett, mandar.harkare, mortendk: Remove odd, even, first & last classes from views-view-unformatted.html.twig.

Issue #2233787 by alexpott, xjm | tim.plunkett: Move default configuration into extension/config/install to clarify its purpose.

Issue #2080823 by alexpott, swentel, Wim Leers: Create API to discover content or config entities' soft dependencies and use this to present a confirm form on module uninstall.

Issue #2165835 by yched, tstoeckler: Rename EntityDisplay to EntityViewDisplay in accordance with its interface.

Issue #2167623 by danilenko_dn, sidharthap, Nitesh Sethia, krishnan.n, aitiba, alexpott, ashwinikumar, Barrett, damiankloip, deepakaryan1988, foxtrotcharlie, ianthomas_uk, neetu morwani, nonsie, piyuesh23, Sharique, sivaji, sushantpaste, swentel, vijaycs85, YesCT: Add test for all default configuration to ensure schema exists and is correct.

Issue #1938062 by dawehner, tstoeckler, slashrsm, tim.plunkett, olli, pcambra, YesCT, damiankloip: Convert the recent_comments block to a view.

Revert "Issue #2020395 by dawehner, oadaeh, mr.baileys, jibran, Andi-D: Convert 'Who's new' block to a View."

This reverts commit f7e75db7.

Issue #2020395 by dawehner, oadaeh, mr.baileys, jibran, Andi-D: Convert 'Who's new' block to a View.

Issue #1605290 by amateescu, msonnabaum, Caseledde, damiankloip, beejeebus, catch, Berdir, Wim Leers: Enable entity render caching with cache tag support.

Issue #2082499 by alexpott: Fixed Uninstalling action module removes actions created by the user module.