[tx-robot] updated from transifex

apps/files/l10n/el.php

apps/files/l10n/eo.php

apps/files/l10n/gl.php

apps/files/l10n/pt_BR.php

core/l10n/eo.php

core/l10n/pt_BR.php

l10n/ar/settings.po

l10n/bg_BG/settings.po

l10n/ca/settings.po

l10n/cs_CZ/settings.po

l10n/da/settings.po

l10n/de/settings.po

l10n/de_DE/settings.po

l10n/el/files.po

l10n/el/settings.po

l10n/eo/core.po

l10n/eo/files.po

l10n/eo/lib.po

l10n/eo/settings.po

l10n/es/settings.po