Revert "Issue #3031740 by alexpott, tmanhollan, catch, collinhaines: Updating to 8.6.8 or 8.6.9 with Drush 8 causes data loss via update_fix_compatibility()"

This reverts commit 5e2c514e.

Issue #3031740 by alexpott, tmanhollan, catch, collinhaines: Updating to 8.6.8 or 8.6.9 with Drush 8 causes data loss via update_fix_compatibility()

(cherry picked from commit 9340bf97)

Issue #2975328 by alexpott, Gábor Hojtsy, borisson_: Install profile in settings.php and mismatch check makes re-installs of Drupal hard

Issue #2788777 by alexpott, bircher, jribeiro, Eli-T, mpotter, douggreen, GoZ, DamienMcKenna, Dane Powell, jibran, szeidler, Alumei, andypost, dawehner, johndevman: Allow a site-specific profile to be installed from existing config

Issue #2950851 by mcdruid, alexpott, anavarre: invalid conf file warnings when skip_permissions_hardening is on

Issue #2960605 by anmolgoyal74, surbz, msankhala, arunkumark, jibran, alexpott: Add docs to the empty hook_update_N used for cache clearing

Issue #2572613 by Malevi4, idebr, pfrenssen, Mile23, RajeevK: Fix 'Drupal.Array.Array.CommaLastItem' coding standard

Issue #2958176 by alexpott: Replace all remaining superglobals ($_GET, $_POST, $_REQUEST and $_FILES) with Symfony Request object

Issue #2936511 by hchonov, Berdir, plach, Wim Leers, catch, amateescu, sdewitt: ContentEntityType::getRevisionMetadataKeys() never considers the BC logic because of the new "revision_default" key

Issue #2927344 by Wim Leers, xjm, TR, webchick, larowlan, David_Rothstein, catch, yoroy: Specifically warn about end dates for PHP support for old versions

Issue #2927344 by Wim Leers, xjm, webchick, larowlan, catch, David_Rothstein, yoroy: Specifically warn about end dates for PHP support for old versions

Issue #2891215 by plach, timmillwood, hchonov, amateescu, catch, gabesullice: Add a way to track whether a revision was default when originally created

Issue #2670966 by xjm, Crell, claudiu.cristea, alexpott, timmillwood, rakesh.gectcr, catch, dawehner, David_Rothstein, hchonov, martin107, tstoeckler, andypost, cilefen, RobLoach, Fabianx, salvis, hussainweb, JeroenT, larowlan, pfrenssen, daffie, webchick, wturrell: Warn users of old PHP versions

Issue #1472946 by gnuget, andypost, mmrares, sidharthap, kiamlaluno, Himanshu5050, dineshkumares, amit.drupal: Remove usages of deprecated function drupal_realpath() throughout core functions

Issue #2572787 by alexpott, mfernea, attiks, andriyun, andypost, RoSk0, hussainweb, klausi, martin107: Fix 'Drupal.WhiteSpace.CloseBracketSpacing' coding standard

Issue #2759789 by mfernea, Mile23, andriyun, dawehner, klausi: Fix 'Drupal.Semantics.FunctionAlias' coding standard

Issue #2526150 by catch, Wim Leers, Denchev, hussainweb, dawehner, mpdonadio, borisson_, fgm, olli, alexpott, vaplas, flocondetoile, Berdir, Fabianx, cilefen: Database cache bins allow unlimited growth: cache DB tables of gigabytes!

Revert "Issue #2526150 by catch, Wim Leers, Denchev, hussainweb, dawehner, mpdonadio, borisson_, fgm, olli, alexpott, flocondetoile, Berdir, Fabianx: Database cache bins allow unlimited growth: cache DB tables of gigabytes!"

This reverts commit 1a71b1a9.

Issue #2526150 by catch, Wim Leers, Denchev, hussainweb, dawehner, mpdonadio, borisson_, fgm, olli, alexpott, flocondetoile, Berdir, Fabianx: Database cache bins allow unlimited growth: cache DB tables of gigabytes!

Issue #2896845 by amateescu, pk188, plach, timmillwood, Sam152: Provide the 'revision_translation_affected' base field by default for all revisionable and translatable entity types

Issue #2775381 by mcdruid, Wim Leers, catch, znerol, naveenvalecha: response.gzip is redundant and should be removed

Issue #2795489 by mpdonadio, gambry, Yogesh Pawar, cilefen, Munavijayalakshmi, wturrell, jhedstrom, xjm, catch, pjohn, ednawig: 2038 bug with PHP timestamps on 32-bit systems - warn users?

Issue #2764821 by Dinesh18, Alka Kumari, Calystod, pk188, xjm, catch: Inline unicode_requirements() in system_requirements()

Revert "Issue #2764821 by Dinesh18, Alka Kumari, pk188, xjm, catch: Inline unicode_requirements() in system_requirements()"

This reverts commit 4d14b5f2.

Issue #2764821 by Dinesh18, Alka Kumari, pk188, xjm, catch: Inline unicode_requirements() in system_requirements()

Revert "Issue #2795489 by mpdonadio, gambry, Yogesh Pawar, cilefen, Munavijayalakshmi, wturrell, jhedstrom, pjohn, catch, xjm, ednawig: 2038 bug with PHP timestamps on 32-bit systems - warn users?"

This reverts commit fdc9ff9f.

Revert "Issue #2869568 by Berdir, dagmar, tstoeckler: Upgrade path: Clean up deleted revisions from {node_field_revision}"

This reverts commit 9a16601a.

Issue #2795489 by mpdonadio, gambry, Yogesh Pawar, cilefen, Munavijayalakshmi, wturrell, jhedstrom, pjohn, catch, xjm, ednawig: 2038 bug with PHP timestamps on 32-bit systems - warn users?

Issue #2869568 by Berdir, dagmar, tstoeckler: Upgrade path: Clean up deleted revisions from {node_field_revision}

Issue #2839844 by chaitanya17, tomasnagy: Notice: Undefined index: package in system_requirements() (line 60 of core\modules\system\system.install).

Issue #2857822 by alexpott, klausi: Fix coding standards issues introduced mostly by array syntax conversion

Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #2855315 by amateescu, hchonov: Remove hard-coding of revision metadata fields in ContentEntityBase::getFieldsToSkipFromTranslationChangesCheck()

Issue #2248983 by hchonov, amateescu, paranojik, timmillwood, tstoeckler, catch, Berdir, alexpott: Define the revision metadata base fields in the entity annotation in order for the storage to create them only in the revision table (follow-up)

Issue #2248983 by hchonov, amateescu, paranojik, timmillwood, tstoeckler, catch, Berdir, alexpott: Define the revision metadata base fields in the entity annotation in order for the storage to create them only in the revision table

Issue #665790 by chrisrockwell, Sumit kumar, lauriii, joelpittet, sun, vulcanr, vaplas, yoroy, leahtard, tompagabor, aspilicious, ckrina, Gábor Hojtsy, David_Rothstein, Manuel Garcia, rootwork, nod_, kostyashupenko, pguillard, Bojhan, droplet, typhonius, wturrell, mgifford, webkenny, cosmicdreams, tkoleary, YesCT, marcvangend, markabur, LewisNyman, mrfelton, oriol_e9g, prabhu9484, catch, hedrickbt, tsvenson, longwave, dww, kika, borisson_, rdellis87, realityloop, klonos: Redesign the status report page

Revert "Issue #2795489 by mpdonadio, cilefen, ednawig: 2038 bug with PHP timestamps on 32-bit systems - warn users?"

This reverts commit bb25a5b7.

Issue #2795489 by mpdonadio, cilefen, ednawig: 2038 bug with PHP timestamps on 32-bit systems - warn users?

Issue #2606772 by mikeker, pwolanin, YesCT, david_garcia, alexpott, cilefen, xjm, Cottser, catch, joelpittet, effulgentsia, kevla, dawehner: Long Twig cache directories can cause failures on some filesystems