Issue #1792600 by Stalski, fubhy, swentel: Refactor field_ui() so common behavior for fields and display overview screens are extracted.

Issue #1723892 by Berdir, Pancho, das-peter, fago: Support for revisions for entity save and delete operations.

Issue #1480854 by tim.plunkett, Noyz, Bojhan, yoroy, kika: Convert operation links to '#type' => 'operations'.

Issue #1677830 by slashrsm: Improve docs for user and node hooks in regards to database transactions

Issue #1608878 follow-up by tim.plunkett: Move Dropbutton CSS to dropbutton.base.css from node.admin.css.

Issue #1642526 by andypost, Berdir, dixon_: Add upgrade path from for generating UUIDs for all core entities.

Issue #1760530 by jenlampton, Albert Volkman, crazyrohila, Risse, justafish, Fabianx: Move all template files provided by core modules and themes into a 'templates' directory inside that module directory.

Issue #1608878 by jessebeach, tim.plunkett, dead_arm, nod_, sun, effulgentsia, Everett Zufelt, geerlingguy: Added CTools dropbutton to core.

Issue #1393392 by c960657, fubhy: Convert prefix cache clears to cache tags, then remove support for them.

Issue #1797200 by pillarsdotnet, boombatower, solotandem, ZenDoodles, sun, xjm, yched, Damien Tournoud: (crediting those who worked on previous versions of this patch as well) Remove t() from test assertions in node module

Issue #1312200 by zuuperman, lemark, chx: Fixed field_create_instance() must fill in the id field but does not.

Issue #1757504 by Maxtorete, boran: Fixed Regression: language field is not visible on manage display.

Issue #1276908 by jessebeach, nod_, moshe weitzman, lewisnyman, webchick: Fixed Administrative tables are too wide for smaller screens.

Issue #1757504 by Maxtorete, boran, c31ck, Gábor Hojtsy: Fixed Regression: language field is not visible on manage display.

Issue #218755 by jstoller, Gábor Hojtsy, stevector, mradcliffe, agentrickard, catch, Crell: Added Support revisions in different states.

Issue #1498874 by peximo, plach, Gábor Hojtsy, attiks: Provide language awareness to entity forms (introduce the form language concept).

Issue #1700382 by Albert Volkman, cam8001: Replace remaining references to drupal_attributes() with new Attributes().

Issue #1429442 by Jody Lynn, gnuget, nrambeck, sun: Fixed Access denied page shown after submitting form that creates a unpublished node.

Issue #1761040 by sun, tim.plunkett, fago, effulgentsia: Rename Storable, Entity, and Configurable to Entity, ContentEntity, and ConfigEntity.

Issue #1468328 by Berdir: Move file entity info, managed file, and file usage functionality into File module.

Issue #1737148 by nod_, SebCorbin, larowlan, tim.plunkett, Albert Volkman, nick_schuch, sun: Explicitly declare all JS dependencies, don't use drupal_add_js().

Issue #716496 by killtheliterate, rootwork: Make sure all core template files are in themeable group

Issue #1305378 by bforchhammer, penyaskito, k4v, Schnitzel, Gábor Hojtsy, Dave Reid: Added Tokens should use $options["langcode"] and not need a language object.