Issue #924322 by tim.plunkett, Devin Carlson, dicix, mike stewart | Jeff Burnz: Color_scheme_form_submit() assumes color.inc provides keys that should be optional.

Issue #2156853 by olli, quicksketch: Views UI Save and Cancel buttons break existing locks by other users.

Issue #2195753 by tim.plunkett: Changes to config entities that use plugins are not propagated to the plugins.

Issue #2191911 by Xano: Improve @param and @return variable types for \Drupal\Core\Config\ConfigFactoryInterface.

Issue #1810178 by sidharthap, swentel, Xano, Rajesh Ashok, David Hernández, durifal, yched, guy_schneerson: _field_info_collate_fields() is not language-aware, may return wrong values.

Issue #1851234 by alexpott: Slow yaml parsing slows down tests which load/save many config files (e.g. views).

Issue #2199483 by damiankloip, alexpott: Provide a default config_prefix based on entity type ID and provider.

Ugh. Some more cache() calls have sneaky-sneaked in.

This reverts commit 4dbdfeeb.

Issue #2186115 by chakrapani, longwave, jhodgdon, benjy, chrischinchilla, swentel: Shortcuts are added with no link title (hence unusable).

Revert "Issue #2203271 by Xano: Undefined index "rows_order" in theme_field_ui_table()." contained another patch

This reverts commit a457090d.

Issue #2002134 by fago, yched, amateescu, effulgentsia: Move TypedData metadata introspection from data objects to definition objects.

Issue #2045927 by herom, martin107, ianthomas_uk, Xano, michaellander, Sutharsan: Replace all drupal_alter() deprecated function calls.

Issue #1919338 by catch, swentel, bblake, EllaTheHarpy, Cottser: Select widget (from the options module) prone to double encoding.

Issue #2151093 by Cottser, quietone, joelpittet, InternetDevels: Convert theme_admin_block_content() to Twig.

Issue #2191897 by damiankloip: Unit test the Drupal\serialization\Normalizer\EntityNormalizer class.

Issue #2200821 by yched, plopesc, Berdir, claudiu.cristea, swentel: Rename Fieldinterface and FieldInstanceInterface.

Issue #1996238 by sun, nod_, damiankloip, Wim Leers, longwave, alexpott, Xano, mdrummond, Mark Carver, Jeff Burnz, highrockmedia, joelpittet, et al: Replace hook_library_info() by *.libraries.yml file.