Mime Mail (8.x-1.0-alpha3) - en to ast translation catalogue (6 entries)

en: Subject
ast: Asuntu

en: Settings
ast: Preferencies

en: Advanced settings
ast: Axustes avanzaos

en: To
ast: Pa

en: Key
ast: Llave

en: Your message has been sent.
ast: Unvióse'l mensax
