Issue #463106 by ao5357, star-szr, kika, Xano, Abhijith S, ericrubino, benjifisher, webchick, rkoller, lukasfischer, AaronMcHale, Emma Horrell: Improve search settings help text

Issue #3268835 by quietone, smustgrave, ravi.shankar, xjm, borisson_, catch: Fix method comments in non tests for Drupal.Commenting.DocComment.ShortSingleLine

Issue #3075695 by kim.pepper, andypost, jhodgdon, larowlan, pwolanin, Sam152: Move search_index() and related functions to a service

Issue #2731817 by mikelutz, ashishdalvi, Sonal.Sangale, dbt102, andypost, jhodgdon, martin107, roderik: Replace all calls to the deprecated Drupal::url() function in Core

Issue #3035383 by andypost, martin107, Berdir: Replace deprecated usages of entityManager in list builder classes

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

Issue #2935256 by Jo Fitzgerald, voleger, kim.pepper, ibustos, Yogesh Pawar, catch, jibran: Remove all usages of drupal_get_message and drupal_set_message in modules

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 #2752915 by mohit_aghera, davic, Haza, pashupathi nath gajawada, chr.fritsch, ifrik, webchick, j2r: Rename "Add page" to "Add search page"

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #2572689 by jhodgdon, rumburak, ifrik, yoroy, Bojhan, longwave, bendev: Update the UI text for the Search module

Revert "Issue #2572689 by jhodgdon, rumburak, ifrik, yoroy, Bojhan, longwave: Update the UI text for the Search module"

This reverts commit a6ecddac.

Issue #2572689 by jhodgdon, rumburak, ifrik, yoroy, Bojhan, longwave: Update the UI text for the Search module

Issue #2570355 by Sutharsan, stefan.r, kgoel, josephdpurcell, joelpittet, justAChris, dawehner, pfrenssen, pwolanin, David_Rothstein, catch: Replace remaining !placeholder and @placeholder with :placeholder for URLs

Issue #2560851 by alexpott, Xano: Deprecate EntityListBuilder::getLabel() and remove usages of SafeMarkup::checkPlain()

Issue #2491259 by Chernous_dn, rudraram, jhodgdon, LewisNyman, mortendk: move search.admin.css into seven

Issue #2406543 by alexpott: Remove ConfigFactory::setOverrideState and ConfigFactory::getOverrideState()

Issue #2392319 by alexpott, effulgentsia: Config objects (but not config entities) should by default be immutable

Issue #2309737 by rpayanm, hussainweb, max-kuzomko, herom, millerbennett, ianthomas_uk, quietone, Sutharsan, sumitmadan, toddmbloom: Remove deprecated format_plural usage

Issue #2378095 by Wim Leers, Devin Carlson: Convert all remaining attached individual CSS/JS assets to attached asset libraries

Issue #2347465 by tim.plunkett, dawehner, cilefen: Convert all instances of #type link/links to convert to use routes.

Issue #2340251 by iMiksu, alexpott, tim.plunkett, dawehner, Wim Leers: Remove most remaining url() calls.

Issue #2309323 by Berdir, tim.plunkett: Allow #submit and #validate to be specified as methods of the form object.

Issue #2308821 by tim.plunkett: Replace FormErrorInterface with $form_state->setErrorByName() and $form_state->setError().

Issue #733054 by jhodgdon, mkalkbrenner, amitgoyal, ndewhurst: Fixed Watchdog logging of all searches is performance hit; need ability to turn it off.

Issue #2178651 by ianthomas_uk: Fixed Consider UX implications of indexed vs non-indexed search pages.

This reverts commit 2cf87103.