Issue #2171737 by vijaycs85, Wim Leers, claudiu.cristea: Regression: Draggable table broken on image style form.

Issue #2170085 by Wim Leers, jessebeach: Caption filter may not wrap images that are only aligned, not captioned.

Issue #2015689 by smiletrl, jsacksick, mradcliffe, effulgentsia, nick_daffodil, stevector | swentel: Convert field type to typed data plugin for options module .

Issue #2167507 by andypost, chx, sun, dcrocks: Fix rowCount query usage in pgsql and sqlite drivers.

Issue #2154701 by pfrenssen, Gábor Hojtsy, swentel: Regression: Contextual links broken, tabs erroneously added after enabling content translation module.

Issue #2144919 by yched, fago, effulgentsia, amateescu, tstoeckler, chx, larowlan, swentel: Allow widgets and formatters for base fields to be configured in Field UI.

Issue #2155701 by sun: Installer starts with fatal error/exception 'table 'semaphore' not found' if settings.php contains  already.

Issue #952394 by xjm, webchick, sun, catch: 'No available releases found' - fetching update information exceeds timeout.

Issue #1705618 by nod_, sun, clemens.tolboom, Wim Leers: Double click prevention on form submission.

Issue #2171015 by alexpott: Drupal 8 HEAD broken: installing Language module fails, after that cannot install any other module.

Issue #2166065 by alexpott, mtift: Replace config_install_default_config with ConfigInstaller service.

Issue #2099105 by Berdir, andypost, amateescu, larowlan: Clean-up render cache when permission changes.

Issue #1823494 by Berdir, sun, Jānis Bebrītis: Field API assumes serial/integer entity IDs, but the entity system does not.

Issue #1231710 by Hydra, dcam, kathyh, klausi, mlncn: Field exceptions should return the name of the field that has exceptions.

Issue #2098119 by beejeebus, alexpott, chx: Replace config context system with baked-in locale support and single-event based overrides.

Issue #2042807 by tim.plunkett, pwolanin, ianthomas_uk, jhodgdon: Convert search plugins to use a ConfigEntity and a PluginBag.

This reverts commit cb41c8cf.

Issue #2163231 by jessebeach: RTL styling was jumbled while fixing the disappearing Toolbar tray box-shadow issue.

Issue #2162685 by clemens.tolboom: CKEditor's Internal::generateFormatTagsSetting() should call check_markup() with caching enabled.

Issue #1963474 by infojunkie, widukind, Cottser, joelpittet, hussainweb, nod_: Ckeditor.module - Convert theme_ functions to Twig.

Issue #1898464 by jenlampton, Cottser, joelpittet, steveoliver, Dustin Currie, shanethehat, cafuego, mr.baileys, adnen: toolbar.module - Convert theme_ functions to Twig.