Issue #2406533 by alexpott, willzyx, olli, Berdir, DamienMcKenna, Dom., Crell, Wim Leers, mdrummond, mirzu, enjoyiacm, catch: edit-form, delete-form etc. <link> tags added on /node/{node} are invalid according to W3C Validator

(cherry picked from commit 182f0316)

Issue #2694555 by amateescu, vasi, dawehner, heddn, therealssj: Node revisions don't display translated

(cherry picked from commit 9b07bc54)

Issue #2746033 by amateescu, mohit_aghera, kamalrajsahu21, dawehner, xjm, catch, rfay: NodeController::revisionOverview() does not have a pager, which results in unlimited queries

Issue #2684213 by amateescu, larowlan, josephdpurcell, dawehner: Preview on forward node revisions throws an error

(cherry picked from commit c5bfca64)

Issue #2713587 by tduong, mkalkbrenner, Berdir, Gábor Hojtsy: NodeController::revisionOverview() shows no revisions if node has no translation for current language

(cherry picked from commit 934a4b40)

(cherry picked from commit 6098437e)

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

(cherry picked from commit bfde6d34)

Issue #2495297 by jhedstrom, snehi: [regression] Display revision_uid editor name if different from uid on node revision overview page

Issue #2579847 by marcvangend, hussainweb, YesCT, dawehner, chx, Wim Leers: /node/add is lacking cacheability metadata, causes problems when cached by Dynamic Page Cache and "Use admin theme when editing or creating content" is turned off

Issue #2465907 by mkalkbrenner, cedric_a, plach, Gábor Hojtsy, matsbla: Node revision UI reverts multiple languages when only one language should be reverted

Issue #2545972 by alexpott, joelpittet, ericjenkins, stefan.r, Wim Leers, Cottser: Remove all code usages SafeMarkup::checkPlain() and rely more on Twig autoescaping

Issue #2513332 by stevector: NodeViewController::view() does not pass along its arguments when calling parent method

Issue #2552579 by alexpott: Remove SafeMarkup::placeholder(), deprecate drupal_placeholder() and stop drupal_placeholder() from marking safe

Issue #2549791 by alexpott, Wim Leers: Remove SafeMarkup::xssFilter() and provide ability to define #markup escaping strategy and what tags to filter

Issue #2506195 by alexpott, joelpittet, xjm, David_Rothstein, Fabianx, pwolanin: Remove SafeMarkup::set() from Xss::filter()

Issue #2505989 by alexpott, dawehner, olli: Controllers render caching at the top level and setting a custom page title lose the title on render cache hits

Issue #2450993 by Wim Leers, Fabianx, Crell, dawehner, effulgentsia: Rendered Cache Metadata created during the main controller request gets lost

Issue #2309215 by googletorp, subhojit777, lokeoke, tadityar, crowdcg, aneek, joelpittet, jhedstrom, alexpott, lauriii, amankanoria: HTML double-escaping in revision messages

Issue #2456599 by k4v, dawehner, larowlan, rteijeiro, cutesquirrel, yched, jhodgdon: Field node_field_revision.title needs to use an entity-aware formatter in Views

Issue #2457887 by prateekMehta, stefan.r, rpayanm, alexpott: Use Utility\SafeMarkup class instead of Utility\String for placeholder(), checkPlain(),format() functions

Issue #2384481 by rpayanm, daffie, tadityar, hussainweb, areke, claudiu.cristea: Make the class variables protected for NodeType

Issue #2346937 by dawehner, larowlan, Wim Leers, claudiu.cristea, msonnabaum: Implement a Renderer service; reduces drupal_render / _theme service container calls

Issue #2350877 by dawehner, Wim Leers, hussainweb: Deprecate/rename drupal_add_feed(), drupal_add_html_head(), drupal_add_html_head_link(), drupal_add_http_header(), and allow to be set declaratively in #attached.

Issue #2347465 by tim.plunkett, dawehner, cilefen: Convert all instances of #type link/links to convert to use routes.

Issue #2277103 by tim.plunkett, pwolanin, Wim Leers, dawehner, hotpizzas: Switch Drupal::l() and LinkGenerator to expect a Url object.

Issue #2226493 by Berdir, Wim Leers, m1r1k, mr.baileys, andypost, scor, cbr, joelpittet: Apply formatters and widgets to Node base fields.

Issue #1966436 by naveenvalecha, cesarmiquel, Berdir, mr.york, jlbellido, segi, vasi1186, Leksat, Gábor Hojtsy, Schnitzel, grisendo, Aron Novak, likin, penyaskito, vijaycs85, kfritsche, fago: Fixed Default *content* entity languages are not set for entities created with the API.

Issue #1510544 by swentel, Bojhan, Gábor Hojtsy, merlinofchaos, Cottser, Wim Leers, plopesc, aspilicious, sannejanssen,  larowlan, tim.plunkett, nod_: Fixed Show previews in front-end theme, able to select different view modes.

Issue #2154435 by andypost, Berdir, mparker17: Rename EntityAccessController to EntityAccessControlHandler.

Issue #2149197 by penyaskito, mikey_p, vijaycs85, herom: Replace format_interval with \Drupal::service('date')->formatInterval().

Issue #2248991 by marco, tstoeckler, xjm: Rename the 'log' field to 'revision_log' in Node and CustomBlock.

Issue #2138073 by damiankloip, xjm: Remove module_load_include() call from NodeController::revisionOverview().