[tx-robot] updated from transifex

apps/files_external/l10n/pt_PT.php

core/l10n/de.php

core/l10n/de_DE.php

core/l10n/sl.php

l10n/ach/core.po

l10n/ady/core.po

l10n/af/core.po

l10n/af_ZA/core.po

l10n/ak/core.po

l10n/ar/core.po

l10n/az/core.po

l10n/be/core.po

l10n/bg_BG/core.po

l10n/bn_BD/core.po

l10n/bs/core.po

l10n/ca/core.po

l10n/cs_CZ/core.po

l10n/cy_GB/core.po

l10n/da/core.po

l10n/de/core.po