[tx-robot] updated from transifex

apps/files/l10n/cs_CZ.php

apps/files/l10n/de.php

apps/files/l10n/de_DE.php

apps/files/l10n/es.php

apps/files/l10n/eu.php

apps/files/l10n/fi_FI.php

apps/files/l10n/gl.php

apps/files/l10n/it.php

apps/files/l10n/nl.php

apps/files/l10n/pt_BR.php

apps/files/l10n/tr.php

apps/files_encryption/l10n/cs_CZ.php

apps/files_encryption/l10n/es.php

apps/files_encryption/l10n/nl.php

apps/files_encryption/l10n/tr.php

apps/files_external/l10n/cs_CZ.php

core/l10n/af_ZA.php

core/l10n/ar.php

core/l10n/ast.php

core/l10n/bg_BG.php