(Moving the request made by @Susexe in #496 (comment) to a separate issue.)
Could you also include the Core component for Serbian and Croatian? The languages are very similar, so once the Serbian translation is done, I can run a Cyrillic-to-Latin transliteration script and review strings by hand.
Done:
(Moving the request made by @Susexe in #496 (comment) to a separate issue.)
Done: