en to nl translation catalogue (3 entries)

[ctx: KStatusNotifierItem|@action:inmenu]
en: &Minimize
nl: &Minimaliseren

[ctx: KStatusNotifierItem|@action:inmenu]
en: Quit
nl: Afsluiten

[ctx: KStatusNotifierItem|@action:inmenu]
en: &Restore
nl: He&rstellen
