Issue #2848817 by voleger, andypost, hgunicamp, JacobSanford, techtud, alexpott, vidhatanand, Sharique, JayKandari, kiamlaluno, cilefen, borisson_: Replace all calls to db_table_exists, which is deprecated

(cherry picked from commit 27bc1f74)

(cherry picked from commit b2891b8e)

Issue #2713451 by dimaro, Vinay15, ashishdalvi, Apoorv.mathur2003, er.pushpinderrana, singh_haneet, chgasparoto, mayurjadhav, kanav_7, jhodgdon, joachim, Wim Leers: Update docs in template_preprocess_links()

(cherry picked from commit 61ce7a7e)

Issue #2848479 by voleger, yogeshmpawar, marvin_B8, gaurav.kapoor, hgunicamp, mondrake, daffie, alexpott, xjm, cilefen: Replace all calls to db_drop_table, which is deprecated

(cherry picked from commit ead36d31)

Issue #2980670 by alexpott, bircher, marcvangend, webchick, jibran, Gábor Hojtsy, benjifisher, smaz: Install a site from config if the config directory is set in settings.php

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

Issue #2652850 by tstoeckler, mohit_aghera, idebr, hchonov, mbovan, rodrigoaguilera, jwilson3, pguillard, espurnes, dravenk, ainarend, handkerchief, alexpott: Title for details form elements is not set as '#markup' and it will be escaped, but all other form elements use '#markup' and are not escaped

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 #2969715 by alexpott, pookmish, dawehner: Drush site-install command doesn't work when settings.php is present

Issue #2975056 by msankhala, joachim: broken sample code in deprecation notices for entity.inc functions

Issue #1507896 by b0unty, tuutti, Jeff Burnz, LewisNyman, tameeshb, realityloop, cbanman, umarzaffer, manumilou, mgifford, mducharme, oakulm, lauriii, alexpott, joelpittet, MaskyS, markcarver, xjm: Allow theme developers to add the default logo filename to the theme's .info.yml

Issue #2937888 by dhruveshdtripathi, idebr, RoSk0, mohit1604, mfernea, borisson_: Fix 'Drupal.Commenting.DocComment.LongNotCapital' coding standard

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

Issue #2901730 by mfernea, ankitjain28may, idebr: Fix 'Squiz.WhiteSpace.FunctionSpacing' coding standard

Issue #2930407 by tstoeckler, lauriii, alexpott: Allow specifying summary attributes for details elements

Issue #2849669 by alexpott, pwolanin, Munavijayalakshmi, dawehner: Fix \Drupal\Component\Utility\Unicode() because of the Symfony mbstring polyfill

Issue #2752961 by dawehner, Wim Leers, Jo Fitzgerald, chr.fritsch, bradjones1, anavarre, greg.1.anderson, Berdir, moshe weitzman, alexpott, bkosborne, Crell, msonnabaum, joelpittet, catch, deviantintegral, lauriii, cilefen, effulgentsia, xjm: No reliable method exists for clearing the Twig cache

Revert "Issue #2752961 by dawehner, Wim Leers, Jo Fitzgerald, bradjones1, chr.fritsch, greg.1.anderson, anavarre, Berdir, moshe weitzman, bkosborne, alexpott, Crell, catch, msonnabaum, lauriii, joelpittet, deviantintegral, cilefen, effulgentsia, xjm: No reliable method exists for clearing the Twig cache"

This reverts commit ada497ac.

Issue #2752961 by dawehner, Wim Leers, Jo Fitzgerald, bradjones1, chr.fritsch, greg.1.anderson, anavarre, Berdir, moshe weitzman, bkosborne, alexpott, Crell, catch, msonnabaum, lauriii, joelpittet, deviantintegral, cilefen, effulgentsia, xjm: No reliable method exists for clearing the Twig cache

Issue #2911319 by alexpott, dawehner, mglaman, mradcliffe, heddn, pbirk, danquah, maxstarkenburg, geerlingguy, vaplas, Chelsee, ressa, Chi, jonathanshaw, Mile23, andypost, larowlan, phenaproxima, droffats, kim.pepper, scotty, dsnopek, cashwilliams, borisson_, Mixologic, gerzenstl, David Radcliffe: Provide a single command to install & run Drupal

Issue #2938970 by MerryHamster, surbz, msankhala, alexpott, Jo Fitzgerald, Yasiru Nilan, Manuel Garcia, ZeiP, boaloysius, xjm, wturrell, tameeshb, darrenwh, ritzz: Replace drupal_render() in @param, @return, @see, @Link, etc

Issue #2938972 by runeasgar, MerryHamster, ryanhayes, msankhala, Jo Fitzgerald: Replace drupal_render() in sample code

Issue #2776605 by chr.fritsch, phenaproxima, dawehner: Make it possible to specify a destination after the installation for distributions

Issue #2955869 by alexpott, dawehner, plach: Fix multilingual install on Drupal dev version for CLI utilities

Issue #2257231 by drumm, Sebastien @Actualys, Jody Lynn: file_url_transform_relative() should escape $http_host

Issue #2945306 by alexpott, dawehner: The new ModuleList in 8.6.x can discover modules in tests the previous code could not

Issue #2848812 by harsha012, gaurav.kapoor, Yogesh Pawar, Sharique, techtud, JayKandari, alexpott: Replace all calls to db_set_active, which is deprecated

Issue #2843328 by mpdonadio, alexpott, Mile23, cburschka, xjm: Enforce minimum PHP version in composer dependencies

Issue #2208429 by dawehner, almaudoh, alexpott, jibran, Xano, donquixote, amitgoyal, bircher, stefan.r, Mile23, alvar0hurtad0, Berdir, andypost, larowlan: Extension System, Part III: ExtensionList, ModuleExtensionList and ProfileExtensionList

Issue #2914834 by snehi, tresti88, joachim: missing @return for drupal_get_user_timezone() and return types for other methods in bootstrap.inc

Issue #2935254 by kim.pepper: Remove all usages of drupal_get_message and drupal_set_message in core includes

Issue #2765849 by kiamlaluno: The description for template_preprocess() has not been update for Drupal 8