Allow a content type only once (Only One) (7.x-1.13) - en to be translation catalogue (4 entries)

en: Save configuration
be: Захаваць налады

en: Content
be: Змесціва

en: The configuration options have been saved.
be: Абраныя налады захованыя.

en: Language neutral
be: Нейтральная мова
