Changelog

[3f7b12b] Use PHPUnit 8 (@dmaicher) [ccf71d8] Replaced twig and twig-bundle with twig-pack (@ker0x) [d4ab904] Simplified form tests, add scalar return types, remove unused variables (@ker0x) [643e877] Updated BlogControllerTest (@DurandSacha) [46d1eae] Updated layout.html.twig (@Yohann76)