Allow a content type only once (Only One) (7.x-1.14) - en to et translation catalogue (4 entries)

en: Save configuration
et: Salvesta seadistus

en: Content
et: Sisu

en: The configuration options have been saved.
et: Seadistusvalikud on salvestatud.

en: Language neutral
et: Keelest sõltumatu
