Issue #2843778 by Wim Leers: EntityResource: Provide comprehensive test coverage for ContactForm entity

Issue #2887259 by Tessa Bakker, Sutharsan: Code style issues of require_once in ImportForm::submitForm

Issue #2906203 by maxocub: Widgets/formatters: D7 Plain text fields incorrectly migrated to D8 as Text (formatted)

Issue #2722699 by anoopjohn, mfernea, Mile23, martin107: Fix Drupal.Commenting.FunctionComment.InvalidReturnNotVoid

Issue #1381140 by Lendude, himanshu-dixit, tameeshb, babruix, IRuslan, sun, blazey, esoteric1, mkalkbrenner, ceardach, dcam, bapi_22, dan2k3k4, tim.plunkett, Pavan B S, tanmayk, lomasr, xjm, andypost: A #default_value = 0 for #type radios checks all radios

Issue #2900292 by vaplas, Manuel Garcia, Meenakshi Gupta, shashikant_chauhan, Lendude, dawehner: For BC purposes \Drupal\Tests\BrowserTestBase::drupalPostForm should return the HTML of the rendered page

Issue #2890380 by timmillwood, amateescu, acrosman: Remove descriptions of permissions in Content Moderation

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!

Issue #2863607 by Lendude, naveenvalecha, Wim Leers, Jo Fitzgerald: Convert WebTestBaseTests of BigPipe to BrowserTestBase

Issue #2905748 by vaplas: MediaAccessControlHandler does not provide a helpful reason for when access is denied for the view operation

Issue #2901574 by Wim Leers: Requests to log in (cookie auth) via /user/login?_format=json result in 403 without helpful message

Issue #2904798 by dawehner, ahebrank: 8.3.7 Views SA patch should use ajaxEnabled() and not check option 'use_ajax' directly

Issue #2905641 by klabowterman: Wrong unit given in documentation for parameter delay in LockBackendInterface::wait

Issue #2572631 by ZeiP, Mile23, mfernea, pk188, dimaro, kporras07, attiks, klausi, dawehner: Fix 'Drupal.Classes.InterfaceName' coding standard

Issue #2756519 by ZeiP, timmillwood, xjm, mradcliffe, dawehner, joelpittet, Antti J. Salminen: Convert assertIdentical() to assertSame() for some uses in kernel tests that already have assertSame()'s parameter order

Issue #2720233 by dawehner, Wim Leers, catch: Use arguments resolver in RequestHandler to have consistent parameter ordering

Issue #2901998 by vaplas, damiankloip, kim.pepper: File size of 0 is not set when file entities are saved

Issue #2842222 by maxocub, heddn, vasi, Jo Fitzgerald, masipila, jeffwpetersen, catch, phenaproxima, markabur, quietone, mikeryan: D7 Plain text fields incorrectly migrated to D8 as Text (formatted)

Issue #2903908 by mfernea, martin107: Fix 'Drupal.Commenting.FunctionComment.ParamCommentIndentation' coding standard

Issue #2887099 by naveenvalecha, Lendude, Manuel Garcia: Menu: convert system functional tests to PHPUnit

Issue #2614504 by blackra, jibran, mohit_aghera, Yogesh Pawar, larowlan, lokapujya, Munavijayalakshmi, thpoul, andypost, xjm: Values of 'name' & 'email' fields should be NULL when comment has author (uid > 0)

Issue #2887860 by drumm, Cottser: Allow attributes to be passed to admin blocks (admin_block theme hook)

Issue #2711855 by Meenakshi Gupta, toomanypets, derheap: Add binary font file types  to .gitattributes