po: Update translations
- po/da.po 8 additions, 9 deletionspo/da.po
- po/de.po 7 additions, 8 deletionspo/de.po
- po/hu.po 8 additions, 8 deletionspo/hu.po
- po/id.po 9 additions, 9 deletionspo/id.po
- po/nl.po 8 additions, 9 deletionspo/nl.po
- po/pl.po 8 additions, 8 deletionspo/pl.po
- po/ru.po 14 additions, 15 deletionspo/ru.po
- po/sr.po 8 additions, 10 deletionspo/sr.po
- po/uk.po 9 additions, 8 deletionspo/uk.po