Update Custom Settings (7.x-1.0) - en to et translation catalogue (4 entries)

en: From
et: Kellelt

en: Replacement patterns
et: Asendusmustrid

en: %email is not a valid e-mail address.
et: %email ei ole korrektne e-kirja aadress.

en: New release(s) available for !site_name
et: Veebilehele !site_name on saadaval uuendus(ed)
