Issue #2478247 by Mile23: SIMPLETEST_BASE_URL is an environmental requirement which should not fail tests

Revert "Issue #2429443 by vijaycs85, rteijeiro, penyaskito, gloob, xjm, nod_, geertvd, Wim Leers, Gábor Hojtsy, Fabianx, pjonckiere, tim.plunkett: Date format form is unusable"

This reverts commit 37e278b4.

Issue #2466585 by Wim Leers, Fabianx: Decouple cache implementation from the renderer and expose as renderCache service

Issue #2400143 by geertvd, pcambra, koence, pjonckiere: Bulk form actions display action message in the confirmation form

Issue #2429443 by vijaycs85, rteijeiro, penyaskito, gloob, xjm, nod_, geertvd, Wim Leers, Gábor Hojtsy, Fabianx, pjonckiere, tim.plunkett: Date format form is unusable

Issue #2432585 by almaudoh, znerol, dawehner, cpj: Improve authentication manager service construction to support custom global service providers

Issue #2322195 by rpayanm, nlisgo, cilefen, balagan, LinL, akashjain132, filijonka, epari.siva, Tebro, Temoor, pcambra, unstatu, Poornima3, Shivam Agarwal, abhi170893, Dom., PieterJanPut, Mile23, JeroenT, disasm: Replace all instances of user_load(), user_load_multiple(), entity_load('user') and entity_load_multiple('user') with static method calls

Issue #2475805 by tstoeckler, googletorp, webwarrior: menu_ui_form_node_form_submit() is called when the Preview button is pressed which fatals

Issue #2425535 by lucaslg, balagan, tim.plunkett, lucaschain, nicoloye, pjonckiere, akalata, mondrake: No pager shows on taxonomy overview pages

Issue #2350569 by webflo, alexpott, tim.plunkett: Allow external update of ConfigEntity properties that are associated with a PluginCollection

Issue #2472269 by martin107, Xano, derhasi: Fix syntax errors in Drupal\Component\Plugin's composer.json, Add test

Issue #2087103 by Mile23, rickwelch, jhodgdon, Crell, joachim: ParamConverterInterface one-line description doesn't explain what the class does

Issue #2347799 by andypost, almaudoh, znerol: Remove bugged session-related methods from AccountInterface

Issue #70722 by David Lesieur, bircher, rocket_nova, paranojik, Pasqualle, jhodgdon, robertDouglass, douggreen, petar.gnjidic, pfournier: Search results should respect the content type's "Display author and date information." option

Issue #2475397 by Wim Leers: Tiny follow-up for #2474121 + unit test coverage for (Bubbleable|Cacheable)Metadata::merge()

Issue #2473301 by stefan.r, jcnventura, David_Rothstein, yannickoo: Raise MySQL requirement to 5.5.3

Issue #2473759 by tim.plunkett, Berdir, effulgentsia: Form caches should be deleted after submission

Revert "Issue #2395143 by amateescu, Fabianx, Berdir, beejeebus, dashaforbes, larowlan, dawehner, catch, alexpott, neclimdul, yched, znerol, fgm, effulgentsia: YAML parsing is very slow, cache it with FileCache"

This reverts commit 4192117d.

This reverts commit bfcb41bf.

This reverts commit a16cbda0.

Issue #2472669 by keopx, rpayanm, rteijeiro, jhodgdon: Complete documentation for every implementation of hook_ENTITY_TYPE_*

Issue #2462459 by Cinnead, Bojan Živkov, haasontwerp, emma.maria: Active trail menu items should be distinct from other items

Issue #2398445 by jp.stacey, LewisNyman, Manjit.Singh, pjbaert, emma.maria, ti2m: Clean up the "elements" component in Bartik

Issue #2346209 by keopx, Zekvyrin, subhojit777, cburschka, pguillard, dimaro, realityloop, m4olivei, joelpittet, rteijeiro, idebr: /filter/tips improperly escaped

Issue #2369675 by FMB, pstewart: Document that SearchQuery does not support orderBy in queries outside of addScore