Issue #2986887 by hchonov, tstoeckler, amateescu, alexpott: Impossible entity query with condition on revision metadata keys

(cherry picked from commit 78da9a1d)

Issue #2809533 by Lendude, jibran: Convert AJAX part of \Drupal\system\Tests\Ajax\FrameworkTest to JavascriptTestBase

(cherry picked from commit f762c6a7)

(cherry picked from commit d1c7fa1b)

Issue #2982626 by phenaproxima, tim.plunkett, EclipseGc: ContextAwarePluginBase is incompatible with ContextAwarePluginDefinitionInterface

(cherry picked from commit 9e18995a)

Issue #2886609 by quietone, Jo Fitzgerald, masipila, heddn, jhodgdon, Gábor Hojtsy, mikeryan, alexpott: Migrate translations for D6 i18n taxonomy 'localized' terms

(cherry picked from commit a3072cba)

(cherry picked from commit da44172f)

Issue #3006719 by tetranz, dhirendra.mishra, scott_euser, Eli-T, amateescu: Workspace indicator does not update after workspace label edited

(cherry picked from commit 03fdd37d)

(cherry picked from commit 9444c6a2)

Issue #2946402 by Sam152, awm, jibran, lamp5, mattshoaf, amateescu: Content moderation incorrectly always assumes a language is being added when the default language of an entity is being changed

(cherry picked from commit dd571111)

Issue #2809531 by Lendude, martin107, larowlan: Convert AJAX part of \Drupal\system\Tests\Ajax\FormValuesTest::testSimpleAjaxFormValue to JavascriptTestBase

(cherry picked from commit 752dd393)

Issue #3013197 by tim.plunkett: Cloning an implementation of SectionListInterface does not deep clone the Section or SectionComponent objects

(cherry picked from commit cd6c6710)

Issue #2189267 by Manuel Garcia, snufkin, alexpott, nuez, maxocub, mirsoft, SiliconMind, blazey, mErilainen, wannesderoy, borisson_, Gábor Hojtsy, stella, spoit, swentel, lauriii, Rob230, Xano, danquah: When content language detection is different from interface language detection, the detected language is not applied to the rendered content

(cherry picked from commit edfebee5)

(cherry picked from commit 18ff78aaf0a95df98c78581f5d6cab579dcfb30c)

Issue #2809495 by Lendude, jibran, larowlan: Convert AJAX part of \Drupal\field\Tests\EntityReference\EntityReferenceAdminTest to JavascriptTestBase

(cherry picked from commit 825a3406)

Issue #2998662 by Sam152, dhirendra.mishra, amateescu, Eli-T: Saving a tagged article in staged workspace causes fatal exception

(cherry picked from commit e417c7f2)

Lee Rowlands authored Nov 08, 2018 and Alex Pott committed Nov 13, 2018

Issue #2968452 by amateescu, timmillwood, jeqq, alexpott, Fabianx: Add a way to execute a function in the context of a specific workspace

(cherry picked from commit bc3348bb)

(cherry picked from commit 6ca0cd27)

Issue #2342699 by Beakerboy, david_garcia, alexpott, madhavvyas, Nitesh Sethia, mradcliffe, plach, rakshith.thotada, ruloweb, deepakaryan1988, Berdir, rbrenton: SqlContentEntityStorage tries to update identity/serial values by default

(cherry picked from commit c8f810ed)

Issue #3000573 by Sam152, yongt9412, scott_euser, idflood, Berdir, amateescu: After enabling Workflows and Content Moderation there is a fatal error when trying to edit content translation

Issue #2968500 by tedbow, bendeguz.csirmaz, samuel.mortenson, phenaproxima, lauriii, AaronMcHale: Change inline blocks workflow in Layout Builder to match mocks

(cherry picked from commit 257cfc72)

Issue #2919795 by tim.plunkett, tedbow, dead_arm, webchick, alexpott, xjm: Add visual hints that Layout Builder work is in tempstore and will not be lost, or take effect until saved

(cherry picked from commit ebcf1459)

Lee Rowlands authored Sep 18, 2018 and Angie Byron committed Nov 12, 2018

Issue #2995071 by tim.plunkett, sugaroverflow: Refactor LayoutBuilderLocalTaskDeriver to delegate local tasks to plugins

(cherry picked from commit 58b776be)

Lee Rowlands authored Sep 25, 2018 and Angie Byron committed Nov 12, 2018

Issue #2992410 by tim.plunkett, scottsawyer, sugaroverflow, phenaproxima: Provide placeholders for empty blocks (for example, an empty Views listing)

(cherry picked from commit 53f19807)

Lee Rowlands authored Sep 12, 2018 and Angie Byron committed Nov 12, 2018

Issue #2978939 by tedbow, dead_arm: Change 'field_block' block plugins to use "[entity_type] - fields" category to avoid confusion with other blocks

(cherry picked from commit 759371de)

Issue #2934223 by jibran, MerryHamster, tim.plunkett, kiamlaluno: layout_builder module has a hidden dependency on block module

(cherry picked from commit 60b88a7d)

Issue #2942011 by tsega, imalabya, robindh, David_Rothstein, Eli-T, Gábor Hojtsy, markconroy, aburrows, ckrina, Gvert, alexpott, cchoudhary: Umami demo has display problems in right-to-left languages

(cherry picked from commit 749f569c)

catch authored Nov 06, 2018 and Lee Rowlands committed Nov 09, 2018

(cherry picked from commit 39c3361d)

Issue #2982183 by phenaproxima, neclimdul: Follow-up Conflict between TypedDataManager and TypedConfigManager in ConfigEntityAdapter

(cherry picked from commit 6c8526b0)

Issue #3002522 by andypost, Matthijs, tim.plunkett, wizonesolutions: Calling StatusMessages::renderMessages() with a  returns a faulty render array

(cherry picked from commit e1b6d232)

Issue #2982183 by tim.plunkett, phenaproxima, Berdir, Wim Leers, agentrickard: Conflict between TypedDataManager and TypedConfigManager in ConfigEntityAdapter

(cherry picked from commit 34f1a358)

Issue #2856362 by bpresles, Surian, WamFlying: Drupal install fail on Percona XtraDB Cluster 5.7 (pxc_strict_mode enforced)

(cherry picked from commit b6779d93)

(cherry picked from commit 1b186cf0)

Issue #2982149 by scuba_fly, vijaycs85, Lendude: Routing: Convert system functional tests to phpunit

(cherry picked from commit 3f77e728)

Issue #2809529 by Lendude, martin107: Convert AJAX part of \Drupal\system\Tests\Ajax\ElementValidationTest::testAjaxElementValidation to JavascriptTestBase

(cherry picked from commit ebee0dc2)

(cherry picked from commit bb9fb66d)

(cherry picked from commit 26624808)

Issue #2986735 by phenaproxima, Berdir, tim.plunkett, MegaChriz:  Drupal\Core\Plugin\Context\Context needs DependencySerializationTrait

(cherry picked from commit b1ad4a8d)

(cherry picked from commit 29155fdb)