Issue #2503047 by svendecabooter, phenaproxima, quietone, mikeryan: Migrate the D6/D7 actions table to D8

Issue #1443308 by cilefen, joseph.olstad, mikeytown2, joelpittet, btopro, alexpott, marcingy, jonhattan, stewsnooze, tstoeckler, penyaskito: Add static cache to module_load_include()

Issue #2620442 by Lendude: Theme logo upload settings are shown even if the file module is not installed

Issue #2617590 by aspilicious, Berdir: ConfigEntityBundleBase needs to clear bundle cache when updating a bundle

Issue #2625782 by alexpott: Infinite loop in ConfigurableLanguageManager->getLanguages() on language config entities import

Issue #2574077 by damiankloip, dawehner: REST Export display cannot show any raw output for fields using the Field field handler

Issue #2634986 by TravisCarden: Render API caching section refers to non-existent "language" context

Issue #2598376 by quietone: d6_user_settings migration user_register constants don't seem to line up

Issue #2620176 by joelpittet, markcarver, hatuhay: Logo image settings form is broken, breaks per-theme overrides and can result in data loss

Issue #2480719 by Lendude, aerozeppelin, Xano, dawehner: Missing label and description for exposed numeric filter when using 'between' filter

Issue #2635324 by dawehner: kernel tests are unrunnabble because markTestSkipped message is not displayed

Issue #2550519 by klausi, nullkernel, cweagans, alexpott, pwolanin, neclimdul: Crypt::randomBytes() doesn't actually return cryptographically secure random bytes

Issue #2404039 by Lendude, jhedstrom, fgm, zealfire, adci_contributor, dawehner: Views performance statistics do not properly display

Issue #2608656 by bserem, Mac_Weber, Gábor Hojtsy: Wrong english strings in book migration from D6->D8

Issue #2592213 by Chi, hussainweb: The documentation for TypedDataManagerInterface::createInstance() is wrong

Issue #2625258 by alexpott: LocaleConfigManager::updateConfigTranslations() deletes translations if a config object's name happens to match that of a shipped configuration object

Revert "Issue #2625138 by Oleksiy, almaudoh: EntityRepository::loadEntityByUuid() implementation does not match EntityRepositoryInterface::loadEntityByUuid() @return documentation"

This reverts commit 8d6a091a.