2.1.0

Added

• [#455] CollectionType btn_translation_domain option (@VincentLanglet)

Deprecated

• [#455] CollectionType btn_catalogue option (@VincentLanglet)

Fixed

• [#455] CollectionType btn_add allowed types (@VincentLanglet)
• [#452] Country specific locale issues (convert de_CH to de-CH) (@toooni)