Issue #2239241 by Berdir, mr.baileys | tstoeckler: DateItem is completely broken, remove it.
Issue #2207391 by LewisNyman, emma.maria, lokapujya: Style select elements in Webkit only.
Issue #2287781 by alayham, herom: Fixed DropButton component does not look well in RTL page.
Issue #2272481 by herom, ParisLiakos, tim.plunkett: Remove usages of watchdog() from forms, plugins and controllers.
Issue #1898466 by joelpittet, webthingee, lokapujya, pplantinga, lokeoke, richardj, bdragon, steveoliver, ry5n, tlattimore, Cottser, siccababes, jenlampton, evanbarter, rodrigoaguilera, W1n5t0n45, drupalmonkey, ezeedub | c4rl: Update.module - Convert theme_ functions to Twig.
Issue #1285726 by kim.pepper, InternetDevels, alexpott, RobLoach: Remove XML-RPC.
Issue #2218025 by jhodgdon: Fixed Field language filter/sort/etc. for Views do not work.
Issue #2262275 by hussainweb, hosef, ultimike: Fixed D6->D8 CCK Single On/Off Checkbox, Checkboxes/Radio buttons, and Select formatters.
Issue #2310353 by cilefen | YesCT: Move LinksTest to menu_link_content module.
Issue #2216551 by jhodgdon: Fill in topic/@defgroup docs for Services/DIC.
Issue #2313089 by er.pushpinderrana, undertext | jhodgdon: Fixed Form generation topic needs quick follow-up fix.
Issue #2313627 by er.pushpinderrana | jhodgdon: Fixed FormStateInterface needs @ingroup.
Issue #2265939 by tim.plunkett, dawehner, effulgentsia: Fixed [sechole] AccessManager::checkNamedRoute() leaks attributes from current request.
Issue #2312153 by plach: Refactor block_content entity schema to multilingual.
Issue #2289999 by dawehner, Cottser | Fabianx: Add an easy way to create HTML on the fly without having to create a theme function / template.
Issue #1498660 by marco, plach, andypost, YesCT, Berdir | dawehner: Refactor taxonomy entity properties to multilingual.
Issue #242324 by rychannel, kbasarab, chx, cgalli, LinL, pfrenssen, wonder95, triclops | whatistocome: Fixed Going to page 2 on "list terms" page doesn't display additional terms.
Issue #2308821 by tim.plunkett: Replace FormErrorInterface with $form_state->setErrorByName() and $form_state->setError().
Issue #2313479 by tim.plunkett: Add FormState::setResponse().
Issue #2309575 by undertext | damiankloip: Remove the null and memory backend definitions from core.services.yml in favour of devel module providing them instead.