Issue #1199946 by alexpott, fubhy, bojanz, steinmb, chx, catch: Fixed Disabled modules are broken beyond repair so the 'disable' functionality needs to be removed.
Issue #1199946 follow-up by dawehner: Fix broken HEAD.
Issue #2076283 by dawehner, pwolanin, neclimdul: Allow local task plugins on paths with a dynamic value (like a node).
Issue #1778122 by scor, linclark, effulgentsia: Fixed Enable modules to inject attributes into field formatters, so that RDF attributes get output on the appropriate elements.
Issue #2064181 by klausi: Fixed Filter format access bypass on POST/PATCH.
Issue #1888702 by Berdir: Fixed Use configuration selection instead of derivatives for some blocks.
Issue #1778122 by scor, linclark, effulgentsia, tim.plunkett: Fixed HEAD broken: Enable modules to inject attributes into field formatters, so that RDF attributes get output.
Issue #2044505 by bowersox: Fixed Remove empty headers in Views UI <h2 id="views-ajax-title"></h2>.
Issue #2062005 by InternetDevels: Replace user_access() calls with $account->hasPermission() in menu module.
Issue #2062023 by rhm50, InternetDevels: Replace user_access() calls with $account->hasPermission() in statistics module.
Issue #1831846 by katbailey, maciej.zgadzaj, dawehner, RobLoach, moe4715, Hydra, larowlan, andypost: Fixed Help block is broken with language path prefixes.
Issue #2078753 by andypost: history_read() should take an array of node IDs.
Issue #2093027 by Gábor Hojtsy: Fixed Regression: contact category titles not used for page title anymore.
Issue #1778122 follow-up by beejeebus: Added missing = sign.
Issue #2089671 by disasm, tim.plunkett: Convert non-test form callbacks to new form controller.
Issue #2045685 by amontero: Fixed Broken 'Visit your new site' link at install process finish page if web path contains '/core'.
Issue #2053489 followup by tim.plunkett, klausi: Standardize on \Drupal throughout core.
Issue #2063461 by damiankloip, oadaeh, dawehner: Fixed Automatically fetch the count of items, if there is @total part of the result area.
Issue #2078917 by sun: Fixed E-mails contain double spaces in soft-wrapped sentences.
Issue #2083983 by damiankloip: Unit test Drupal\serialization\Encoder\XmlEncoder class.