amtk master - en to pt translation catalogue (3 entries)

note: Translators: %s is a filename.
en: Open “%s”
pt: Abrir “%s”

en: Open _Recent
pt: Abrir _Recente

note: Translators: %s is the application name.
en: Open a file recently used with %s
pt: Abrir um ficheiro utilizado recentemente com %s
