Issue #1930020 by dawehner, Berdir, olli: Inject a class into the Core annotated discovery implementation so that namespaces can be updated.
Issue #1952196 by greggles, sandhya.m: Usability: if a user has just failed a login, default their username on password reset.
Issue #1960032 follow-up by alexpott, arlinsandbulte, Heine: Fixed Random failure in TimerUnitTest in Windows, too. ;)
Issue #1957204 by yched: Stop exposing dynamic field data tables in hook_schema()
#1869562 by fago, berdir, dawehner: Avoid instantiating EntityNG field value objects by default.
Issue #1960014 by dawehner, damiankloip, xjm: Fixed Empty area handlers need to be rendered for tables.
Issue #1978168 by larowlan: Convert block/add to Controller.
Issue #1943776 by Wim Leers, nod_: In-place editors (Create.js PropertyEditor widgets) should be loaded lazily.
Issue #1978742 by rballou: Fix typos in AliasManager class docs
Issue #1797914 by dcam, izus: Remove t() from group params in session tests
Issue #1818560 by Berdir, fago, Wim Leers, jessebeach, dawehner, YesCT: Convert taxonomy entities to the new Entity Field API.
Issue #1964316 by Wim Leers: Automatically use 'sourcedialog' plugin/button instead of 'sourcearea' plugin/button when using CKEditor for in-place editing.
Issue #1978422 by dawehner, linclark, klausi: Fixed REST export views preview needs to escape the JSON output.
Issue #1820414 by damiankloip, tim.plunkett, xjm: Move views_ui().module directly into /core/modules/.
Issue #1980058 by swentel: Fixed image_update_8001() should not drop tables.
Issue #1964044 by andypost: Change module list in install/uninstall confirm form to render array.
Issue #1975426 by nod_: Clean up collapse.js.
Issue #1391694 by tim.plunkett, aspilicious, fago, pounard, plach, Crell, msonnabaum, tstoeckler: Use type-hinting for entity-parameters.
Issue #1947892 by Berdir, theduke: Improve DX with EntityAccessControllerInterface.
Issue #1946404 by tim.plunkett, amateescu, swentel: Convert forms in field_ui().admin.inc to the new form interface.