[tx-robot] updated from transifex

apps/files/l10n/nl.php

apps/files/l10n/pl.php

apps/files_trashbin/l10n/uk.php

apps/files_versions/l10n/uk.php

l10n/el/settings.po

l10n/gl/core.po

l10n/gl/files.po

l10n/gl/lib.po

l10n/nl/files.po

l10n/pl/files.po

l10n/templates/core.pot

l10n/templates/files.pot

l10n/templates/files_encryption.pot

l10n/templates/files_external.pot

l10n/templates/files_sharing.pot

l10n/templates/files_trashbin.pot

l10n/templates/files_versions.pot

l10n/templates/lib.pot

l10n/templates/settings.pot

l10n/templates/user_ldap.pot