Issue #2830485 by klausi, michielnugter: \Drupal\Tests\outside_in\FunctionalJavascript\OutsideInBlockFormTest fails randomly

(cherry picked from commit fdbc6eb8)

Issue #2820079 by michielnugter, claudiu.cristea, droplet, dawehner, pfrenssen: Convert \Drupal\book\Tests\BookTest::testBookOrdering() to a JavascriptTestBase test

(cherry picked from commit 7522a3d9)

Issue #2807871 by phenaproxima, svendecabooter: Convert Book's Migrate source tests to new base class

(cherry picked from commit a94bff87)

Issue #2743183 by szato, nielsvandermolen: Fatal error in Book navigation block for unpublished parent book item

(cherry picked from commit bcee34db)

Issue #2459289 by Lendude, dhrjgpt2005, kalistos, dawehner, david_garcia: Boolean default values are not saved

(cherry picked from commit 6c614cbf)

(cherry picked from commit a7b67e7a)

Issue #2572801 by alexpott, vprocessor, andriyun, andypost, chishah92, Mile23, attiks, hussainweb, klausi, dawehner, pfrenssen: Fix 'Drupal.WhiteSpace.ScopeIndent' coding standard

Issue #1866932 by Anul, benelori, pranavbabbar, xjm, jhedstrom, RobLoach: Update book permission description

Revert "Issue #2560795 by mikeryan, phenaproxima, penyaskito, willwh, benjy: Source plugins have a hidden dependency on migrate_drupal"

This reverts commit 89815ba3.

Issue #2560795 by mikeryan, phenaproxima, penyaskito, willwh, benjy: Source plugins have a hidden dependency on migrate_drupal

Issue #2737607 by generalredneck: Migration Source Plugins are not extendable because of ambiguous database field names

Issue #2490136 by timmillwood, Manjit.Singh, xjm, webchick, dixon_, Bojhan, googletorp, dawehner, cilefen, jstoller, mikeburrelljr, naveenvalecha, giorgio79, platinum1, Crell, markdorison, skwashd, moshe weitzman, amateescu, jhedstrom, nateswart: Enable revisions by default

Issue #1853524 by frob, jibran, eriknewby, olli, vijaycs85, xjm, dawehner: Reintroduce Views integration for Book

Issue #2716661 by anoopjohn: Fix 'Drupal.Commenting.FunctionComment' coding standard - Issues related to @see references

Issue #2572619 by attiks, andypost, pfrenssen, vprocessor, tatarbj, andriyun, alexpott: Fix 'Drupal.Classes.ClassDeclaration' coding standard

Issue #2719695 by alexpott, Mile23: Fix 'Drupal.Classes.ClassDeclaration.CloseBraceAfterBody' coding standard

Issue #2714375 by kiamlaluno, malavya: hook_form_alter() implementations are still commented with a reference to a form builder that doesn't exist anymore

Issue #2716685 by Mile23: Part 2: Fix several errors in the 'Drupal.Commenting.DocComment' coding standard

Issue #2707641 by alexpott, anoopjohn: Ensure core compliance to Drupal.Commenting.FunctionComment.ParamCommentIndentation (part 2)

Issue #2697909 by pguillard, himanshugautam, snehi, aburrows, jhodgdon: Fix "login (noun/adjective)" vs. "log in (verb)" in comments (and logout/log out)

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

Issue #2686765 by sidharthap, thhafner: cacheUntilEntityChanges() is deprecated and should be replaced with addCacheableDependency()

Issue #2625696 by chx, benjy, alexpott, catch, mikeryan, andypost, phenaproxima: Make migrations themselves plugins instead of config entities

Issue #2608692 by snehi, r_sharma08, anil280988, marvin_B8, rakesh.gectcr, ashhishhh, malavya, heykarthikwithu, kaushalkishorejaiswal, jhodgdon: Revise docblock for BookManager methods

Revert "Issue #2625696 by chx, alexpott, benjy, mikeryan, andypost, phenaproxima: Make migrations themselves plugins instead of config entities"

This reverts commit 694994fe.

Issue #2625696 by chx, alexpott, benjy, mikeryan, andypost, phenaproxima: Make migrations themselves plugins instead of config entities

Issue #2665410 by catch, pwolanin, Wim Leers: Book module breadcrumb remains cached when node title (or access) changes

Issue #2516930 by coleman.sean.c, alexpott, jhedstrom, mohit_aghera: Remove from outline button goes to node/x/delete instead

Issue #2662006 by pwolanin, incrn8, jtyocum: Fatal error when trying to edit book nodes (that have children) in large books

Issue #2587337 by sdstyles: hook_node_links_alter() names its parameters differently from its implementations

Issue #2482857 by jhedstrom, lokapujya, pwolanin, lindzeng, swati_qa, Truptti, alexpott: Cannot delete a book parent

Issue #2608656 by bserem, Mac_Weber, Gábor Hojtsy: Wrong english strings in book migration from D6->D8