Issue #2128055 by slashrsm, anavarre, timhilliard, estoyausente, nielsvm, effulgentsia, rteijeiro, rootwork, stijntilleman, jonhattan, Crell, webchick, Dave Reid, attiks, meba, Fidelix, Pls, toamit, brantwynn, YesCT, erwangel: Files should be uploaded to directories based on tokens by default

Issue #2588945 by phenaproxima, mikeryan, neclimdul: term_node migration fails in weird ways if node migration failed

Issue #2562581 by mikeryan, a_thakur, jhodgdon, phenaproxima, cilefen, ultimike: Update UPGRADE.txt for RC

Issue #2527126 by Wim Leers, dawehner, effulgentsia, anavarre, janusman, Fabianx, alexpott, hass, catch, Berdir, znerol: Only send X-Drupal-Cache-Tags and -Contexts headers when developer explicitly enables them

Issue #2588827 by phenaproxima, neclimdul, svendecabooter, benjy, mikeryan: CCK migrations seem to have trouble with some checkbox types

Issue #2486999 by metzlerd, er.pushpinderrana, jhodgdon: Create Documentation For Button Form Elements

Issue #2588547 by mikeryan, dawehner, YesCT: CommentLinkBuilder causes fatal error when comment field not named 'comment'

Issue #2582457 by Mixologic, dawehner: Failed PHP Unit tests should report detailed information (regression)

Issue #2594263 by phenaproxima, neclimdul, Gábor Hojtsy, Kazanir: Add translation data to Migrate Drupal's test fixtures

Issue #2550309 by webflo, phenaproxima, kaushashah: Unable to import migration config-entities generated by migrate_upgrade module

Issue #2559345 by lostkangaroo, phenaproxima, benjy, neclimdul: Document source_provider and minimum_schema_version annotation properties

Issue #2560637 by phenaproxima, benjy, quietone, mikeryan, chx, neclimdul: Improve handling of uid 1 during migration

Issue #2573165 by tunic, hussainweb, elachlan, dawehner, Jaesin, grom358, cilefen: Step 1.5: Make the driver swappable more easy

Issue #2584603 by tstoeckler, claudiu.cristea, alexpott, nicrodgers, Gábor Hojtsy, dawehner, kattekrab, idflood, C_Logemann: PHP exception on manage fields after enabling Configuration Translation

Issue #313145 by ghoti, t0xicCode, znerol, pwolanin, thedavidmeister, seanr, neclimdul, Damien Tournoud: Support X-Forwarded-* HTTP headers alternates

Issue #2578955 by dawehner, jhodgdon, Wim Leers, catch: Implement auto route generation but DON'T use it for all core entities

Issue #2589779 by Jelle_S, Wim Leers: Uncaught TypeError: Cannot set property 'float' of undefined when switching text formats

Issue #2584797 by DuaelFr: \Drupal\Core\StringTranslation\StringTranslationTrait::formatPluralTranslated uses dead code

Issue #2580319 by Arla: Field configs should adjust third party settings when dependencies are removed

Issue #2573923 by znerol, Wim Leers, visabhishek, Fabianx, catch: Introduce a CacheableRedirectResponse and use it where appropriate

Issue #2585979 by sdstyles, vdanielpop, nicrodgers: Add missing docblocks to \Drupal\views\Plugin\views\display\DisplayPluginInterface

Issue #2589839 by snehi, joshi.rohit100: Code comment typo in HttpExceptionSubscriberBase & StackedKernelPassTest

Issue #2580389 by benjy, alexpott, jibran: Allow test classes to specify the config object exceptions

Issue #1006266 by alexpott, ryanissamson, Tor Arne Thune, CrookedNumber: Saving theme-specific theme settings with no logo creates Undefined index error when file module enabled

Issue #2589733 by joshi.rohit100, Sagar Ramgade: LocalTaskInterface, XssTest, RendererTest  - double 'are'

Issue #2585193 by slashrsm, jhodgdon: \Drupal\Core\TypedData\DataDefinitionInterface::getLabel() needs to be updated

Issue #2307061 by Mile23, pwolanin, dawehner, YesCT: UrlGeneratorInterface::getPathFromRoute() is marked deprecated but will not be removed, so update the docs