(cherry picked from commit 29ec0847)

Issue #2701541 by xjm, yoroy, catch, mikeryan, Gábor Hojtsy: Rename Drupal Upgrade UI to Migrate Drupal UI

(cherry picked from commit 74d408eb)

Issue #2707109 by alexpott, jhodgdon: Help block should not be displayed when hook_help() implementations return an empty string

(cherry picked from commit 0cbd30d5)

Issue #2644088 by amateescu, kevin.dutra, dawehner, plach: DefaultTableMapping::getFieldTableName does not report table for fields with dedicated storage

(cherry picked from commit fbbf5090)

(cherry picked from commit 7560a81b)

Issue #2706669 by alexpott, tstoeckler: Fix Drupal.Functions.FunctionDeclaration.* coding standards in core

(cherry picked from commit 89712cf2)

(cherry picked from commit bf40f0968b25fa25a60df53875d3eb0f44f293c0)

(cherry picked from commit f4137631)

Issue #2700661 by anoopjohn: Ensure core compliance to Drupal.Commenting.FunctionComment.ParamCommentIndentation (part 1).

(cherry picked from commit 904b0de0)

(cherry picked from commit dcf8bb0e)

Issue #2706113 by alexpott: Disable Drupal\Tests\Listeners\HtmlOutputPrinter by default because PHPStorm is broken

(cherry picked from commit a2380a70)

(cherry picked from commit 44787608)

(cherry picked from commit c163a984)

(cherry picked from commit 5423f76a)

(cherry picked from commit f1d08c20)

Issue #2469721 by larowlan, alexpott, dawehner, jibran: Add functionality to store browser output to BrowserTestBase

(cherry picked from commit 9d5b5a53)

Issue #2589967 by alexpott, dawehner, damiankloip, valthebald: Rebuild routes immediately when modules are installed

(cherry picked from commit a97f7b7e)

Issue #2337283 by hussainweb, Mile23, alexpott, aleksip, dawehner, heykarthikwithu, naveenvalecha, xjm, Crell, davidwbarratt, Fabianx, jhedstrom, tim.plunkett, larowlan, tstoeckler: Add a composer.json file to every component

Issue #2699637 by leolando.tan, jhodgdon, jummonk: Incorrect and unclear documentation on Views join handler plugins (default is LEFT JOIN)

(cherry picked from commit dd8056fb)

Issue #2702537 by ifrik, Wim Leers: Update the BigPipe module description to be in line with the Help text standard

(cherry picked from commit d6a1d8e9)

Issue #2701779 by ifrik, pguillard, saurabhsirdixit, catch: Edit Drupal Upgrade UI module description on Extend page

(cherry picked from commit f5e679f0)

(cherry picked from commit e60bb570)

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

(cherry picked from commit bfde6d34)

Issue #2688535 by amateescu, alexpott, xjm, cilefen, olegiv: User deletion - unexpected nodes deletion in batch mode

(cherry picked from commit c9252d07)

Issue #2696669 by mbovan, Berdir, sanja_m: Incomplete/broken access checking in EntityController::addPage()

(cherry picked from commit 4b265669)

Issue #2696557 by Wim Leers, danmuzyka: 404 error for CKEditor config.js file when using text format without buttons from \Drupal\ckeditor\Plugin\CKEditorPlugin\Internal

(cherry picked from commit 54069141)

Issue #2700491 by er.pushpinderrana, jhodgdon: getFieldMap() should state that bundle array has matching keys and values

(cherry picked from commit 95338351)

Issue #2678568 by Wim Leers: Ensure good UX & DX even when A) rendering of placeholder fails, B) some response event subscriber fails

(cherry picked from commit e53b13af)

(cherry picked from commit bd59a198a1b187a56754b4fb9eb9c06e31886a19)

Issue #2686407 by andypost, aerozeppelin, darrick, mpdonadio: Datetime type should be disabled on storage setting form if field has data

(cherry picked from commit a42d04b694ac7654a027f0f0dc489ff3233efe62)

Issue #2700367 by alexpott: Consolidate miscellaneous docs from class @file docblocks into the class docblocks (part2)

(cherry picked from commit 7358f7a4)

(cherry picked from commit 8c4ec606)

Issue #2469713 by dawehner, pfrenssen, alexpott, elachlan, Mixologic, larowlan, hussainweb, benjy, jibran, Wim Leers, isntall: Step 2: Create a JavaScriptTestBase using PhantomJs Driver/Binary

(cherry picked from commit ca48ed6d)

Issue #2701027 by Gábor Hojtsy, Sharique, jhodgdon: Drupal 8 UPGRADE.txt is misleading in many ways (in its name to begin with)

(cherry picked from commit d10dea12)

Issue #2701027 by Gábor Hojtsy: Drupal 8 UPGRADE.txt is misleading in many ways (in its name to begin with)

(cherry picked from commit e4daf327)

Issue #1850080 by amateescu, dawehner, Xano, bojanz, martin107, Pancho, alexpott, tim.plunkett, icseh., stefank, Gábor Hojtsy, jhodgdon, tstoeckler: Entity type labels lack plurality, cannot generate UI text based on label if plural is needed

(cherry picked from commit 517efbde)