For those who still didn’t notice, 3.1 was released in the last hour, so head over to your localeLocale Locale = language version, often a combination of a language code and a region code, for instance es_MX denotes Spanish as it’s used in Mexico. A list of all locales supported by WordPress in https://make.wordpress.org/polyglots/teams/ site to release your version!
Serbian is already up for those wondering 😉