Issue #3118439 by kiamlaluno: PrivateKey::__construct() describes itself as "Constructs the token generator."

Issue #3010378 by benjifisher, piotrkonefal: BookManager::buildItems() is slow because it loads nodes

Issue #2821525 by bnjmnm, chrisrockwell, tedbow, alexpott, droplet, lauriii, DyanneNova, effulgentsia, xjm, joelpittet, Cottser, andrewmacpherson: Update normalize.css to the most recent version

Issue #3098475 by Berdir, catch, TravisCarden, xjm, benjifisher, alexpott, larowlan, webchick, dww: Add more strict checking of hook_update_last_removed() and better explanation

Issue #2917600 by tedbow, alexpott, catch, anthonyf, xjm, andypost, Alan D., moshe weitzman, Berdir: update_fix_compatibility() puts sites into unrecoverable state

Issue #3066801 by catch, WidgetsBurritos, pobster, jungle, tim.plunkett, xjm, dww, alexpott, webchick, benjifisher, longwave, worldlinemine, lauriii, Berdir: Add hook_removed_post_updates()

Issue #3087130 by alexpott, aleevas, rensingh99, andypost, chr.fritsch, DanielVeza: Profile configuration should be able to depend on optional configuration provided by modules

Issue #2846994 by Gábor Hojtsy, jungle, andypost, daffie, swatichouhan012, xjm, catch, effulgentsia, bzrudi71, mradcliffe, TravisCarden, Mixologic: Increase minimum version requirement for Postgres to 10 and require the pg_trgm extension

Issue #3114079 by johndevman, catch, Liam Morland, longwave, mr.baileys, alexpott, Charlie ChX Negyesi: [policy, no patch] Update minimum supported Apache version to >= 2.4.7

Issue #3118454 by catch, andypost, xjm, Gábor Hojtsy, mradcliffe, mondrake: Drupal\KernelTests\Core\Database\SelectTest fails on postgres 10

Issue #3107155 by catch, effulgentsia, andypost, xjm, daffie, Gábor Hojtsy, alexpott, mondrake: Raise SQLite version requirement to 3.26 in Drupal 9

Issue #3109534 by TravisCarden, mondrake, effulgentsia, andypost, Gábor Hojtsy, catch, daffie, xjm: Raise the minimum MySQL version to 5.7.8 and MariaDB version to 10.2.7 in Drupal 9

Revert "Issue #3107155 by effulgentsia, catch, daffie, Gábor Hojtsy, andypost, xjm: Raise SQLite version requirement to 3.26 in Drupal 9"

This reverts commit 19cf46cc.

Issue #3115624 by martijn.cuppens, jungle, JeroenT, greg.1.anderson, Mile23: Scaffolding: Only add root files to gitignore

Revert "Issue #3109534 by TravisCarden, mondrake, andypost, Gábor Hojtsy, daffie, effulgentsia, xjm: Raise the minimum MySQL version to 5.7 and MariaDB version to 10.2 in Drupal 9"

This reverts commit 39a54376.

Issue #3113556 by tedbow, DamienMcKenna, bnjmnm, lauriii: Change Views UI to use drupal.dialog instead of jquery.ui.dialog

Issue #3074585 by mikelutz, alexpott, Berdir, Mile23, heddn, effulgentsia, Wim Leers: [Symfony 5] Replace app.root and site.path string services with container parameters

Issue #3117188 by dww, Gábor Hojtsy: Change @todo comment in core/modules/update/src/ProjectSecurityData.php to point to a better issue

Issue #3003401 by Sam152: UpdatePathTestBase calls setDatabaseDumpFiles twice, resulting in duplicate fixtures in some scenarios

Issue #3055197 by mikelutz: [Symfony 5] The "Goutte\Client" class extends "Symfony\Component\BrowserKit\Client" that is deprecated since Symfony 4.3, use "\Symfony\Component\BrowserKit\AbstractBrowser" instead

Issue #3107155 by effulgentsia, catch, daffie, Gábor Hojtsy, andypost, xjm: Raise SQLite version requirement to 3.26 in Drupal 9

Issue #3109534 by TravisCarden, mondrake, andypost, Gábor Hojtsy, daffie, effulgentsia, xjm: Raise the minimum MySQL version to 5.7 and MariaDB version to 10.2 in Drupal 9

Issue #2800605 by Chi, Wim Leers, dhirendra.mishra, mr.baileys, jhedstrom, dawehner, borisson_, catch, alexpott: Warn/inform users when the hosting environment has a too low limit of APCU cache

Issue #3109480 by longwave, catch, bnjmnm, xjm, lauriii, Gábor Hojtsy: Properly deprecate theme functions for Drupal 10

Issue #3065720 by Lendude, alexpott, revati_gawas, texas-bronius: When creating a Page View in the wizard and setting a path with leading slash (/) the created View display ends up with a double-slash (//)

Issue #3110186 by benjifisher, tedbow, dww, xjm, tim.plunkett, Gábor Hojtsy, webchick, ckrina, worldlinemine, shaal: Simplify the wording of messages on the status report about security coverage for the site's installed minor version

Issue #3110393 by andypost, mpdonadio, Berdir, longwave: Remove @deprecated views code datetime_range.module