[tx-robot] updated from transifex

apps/files_external/l10n/ast.php

apps/files_external/l10n/az.php

apps/files_external/l10n/bg_BG.php

apps/files_external/l10n/ca.php

apps/files_external/l10n/cs_CZ.php

apps/files_external/l10n/da.php

apps/files_external/l10n/de.php

apps/files_external/l10n/de_DE.php

apps/files_external/l10n/el.php

apps/files_external/l10n/en_GB.php

apps/files_external/l10n/eo.php

apps/files_external/l10n/es.php

apps/files_external/l10n/et_EE.php

apps/files_external/l10n/eu.php

apps/files_external/l10n/fi_FI.php

apps/files_external/l10n/fr.php

apps/files_external/l10n/gl.php

apps/files_external/l10n/id.php

apps/files_external/l10n/it.php

apps/files_external/l10n/ja.php