Issue #2329485 by damiankloip, dawehner: Allow permissions.yml files to declare 'permission_callbacks' for dynamic permissions.

Issue #2256257 by znerol, cosmicdreams | YesCT: Move token seed in SessionManager in isSessionObsolete() and regenerate()  to the MetadataBag.

Issue #2110345 by mr.york, effulgentsia, Désiré, fgm, fago, pfrenssen, stefan.r, Berdir, Rajendar Reddy: Simplify validation constraint implementations for fields.

Issue #2307533 by sqndr, LewisNyman, kenyob, emma.maria | tkoleary: Fixed Insufficient space at page bottom.

Issue #2330251 by seiplax: Fixed Enable/disable module/extension checkbox does not get needed margin.

Issue #1898478 by joelpittet, Cottser, lokapujya, m1r1k, jstoller, er.pushpinderrana, duellj, organicwire, jessebeach, idflood, Jalandhar, Risse, derheap, galooph, mike.roberts, tlattimore, nadavoid, LinL, steveoliver, chakrapani, likin, killerpoke, EVIIILJ, vlad.dancer, podarok, m86 | c4rl: Menu.inc - Convert theme_ functions to Twig.

Issue #375062 followup by David_Rothstein: Fixed [follow-up] imagecolorsforindex() Color index nnn out of range in GDToolkit.

Issue #2321745 by larowlan, tim.plunkett: Add #type => 'path' that accepts path but optionally stores URL object or route name and parameters.

Issue #2154775 by yvesvanlaer, er.pushpinderrana, kirkkala, barnettech, InternetDevels | Wim Leers: Fixed In-place editing of title: works, but cursor is invisible.

Issue #2333293 by ThomWilhelm: Fixed /sites/default/files/translations directory requirements messages during install.

Issue #2278327 by damiankloip: Fixed Url parsing of empty query string parameters in FieldPluginBase.

This reverts commit 3ac426f9.

Issue #2022875 by Berdir, alexpott, Xano, swentel, tim.plunkett, vladan.me: Resolve difference between submitForm(), submit(), and save() in EntityFormController.

Issue #2326537 by olli: Fixed editor.module causes fatal error for images with invalid or non-existing file UUIDs.

Issue #2324121 by Berdir, slashrsm, alexpott: Fixed NodeType's settings array was meant to be able to store information from mutliple modules.

Issue #2295469 followup by damiankloip: Add support for static permission definitions with *.permissions.yml.

Issue #1831674 by lokapujya, longwave, dawehner, Mirakolous, neoligero, Kevin Morse | Bojhan: "Create a label" should be off by default, with an opt-in for style plugins.

Issue #2285493 by joelpittet, lanchez: Remove deprecated 'class' property from #theme 'links' and #theme 'menu_tree' heading arrays.

Issue #474004 by mdrummond, kim.pepper, Wim Leers, jibran, tim.plunkett, joachim | JohnAlbin: Add options to system menu block so primary and secondary menus can be blocks rather than variables.

Issue #2068331 by roderik, slashrsm, pcambra, Sharique, piyuesh23, vijaycs85 | plach: Convert comment SQL queries to the Entity Query API.

Issue #2226493 by Berdir, Wim Leers, m1r1k, mr.baileys, andypost, scor, cbr, joelpittet: Apply formatters and widgets to Node base fields.