en to unknown language translation catalogue (4 entries)

[ctx: field:project.work,invoice_line:]
en: Invoice Line
target: Wiersz faktury

[ctx: field:project.work.invoiced_progress,invoice_line:]
en: Invoice Line
target: Wiersz faktury

[ctx: field:project.work.invoiced_progress,work:]
en: Work
target: Praca

[ctx: field:timesheet.line,invoice_line:]
en: Invoice Line
target: Wiersz faktury
