Issue #2249995 by mgifford, Lukas von Blarer: Clean up hover/focus - In Seven.
Issue #2337825 by YesCT, martin107, mon_franco: Update comment references to the interface for ConfigurableLanguage class due to the ConfigurableLanguageInterface (followup).
Issue #1922966 by jibran, damiankloip: Remove 'bool' and 'translatable' key from option definitions.
Issue #2345879 by marcvangend: Added Enhance ThirdPartySettingsTrait with a get-all-settings method.